SB2022101820 - Multiple vulnerabilities in Dell EMC VxRail Appliance
Published: October 18, 2022 Updated: March 22, 2024
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 56 secuirty vulnerabilities.
1) Resource exhaustion (CVE-ID: CVE-2021-21285)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to application does not properly control consumption of internal resources. A remote attacker can trick a victim to pull a specially crafted Docker image, trigger resource exhaustion and perform a denial of service (DoS) attack.
2) Improper Verification of Cryptographic Signature (CVE-ID: CVE-2021-35039)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to improper signature handling in the kernel/module.c in Linux kernel. If the kernel module is not signed, it still can be loaded into the system via init_module if module.sig_enforce=1 command-line argument is used. As a result, a local user can load unsigned and potentially malicious kernel modules.
3) Race condition (CVE-ID: CVE-2021-3609)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a race condition in the CAN BCM networking protocol (net/can/bcm.c) in the Linux kernel ranging from version 2.6.25 to mainline 5.13-rc6. A local user can exploit the race and gain unauthorized access to sensitive information and escalate privileges on the system.
4) Out-of-bounds write (CVE-ID: CVE-2021-3612)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a boundary error in joystick devices subsystem in Linux kernel. A local user can make a specially crafted JSIOCSBTNMAP IOCTL call, trigger out-of-bounds write and execute arbitrary code with escalated privileges.
5) Path traversal (CVE-ID: CVE-2018-15750)
The vulnerability allows a remote attacker to obtain potentially sensitive information.
The vulnerability exists due to insufficient validation of user-supplied input processed by the salt-api component. A remote attacker can send a query request that submits malicious input, conduct directory traversal attack and determine what files exist on the system, and this information can be used to conduct further attacks.
6) Command injection (CVE-ID: CVE-2018-15751)
The vulnerability allows a remote attacker to execute arbitrary commands on the target system.
The vulnerability exists due to improper security restrictions imposed on the salt-api component. A remote attacker can use the salt-apicomponent to send a request that submits malicious input, bypass authentication and execute arbitrary commands on the system.
7) Improper Authentication (CVE-ID: CVE-2020-11651)
The vulnerability allows a remote attacker to bypass authentication process.
The vulnerability exists due to the salt-master process "ClearFuncs" class does not properly validate method calls. A remote non-authenticated attacker can bypass authentication process and gain access some methods without authentication. These methods can be used to retrieve user tokens from the salt master and/or run arbitrary commands on salt minion as root.
Note: this vulnerability is being actively exploited in the wild.
8) Path traversal (CVE-ID: CVE-2020-11652)
The vulnerability allows a remote attacker to perform directory traversal attacks.
The vulnerability exists due to input validation error when processing directory traversal sequences in the salt-master process ClearFuncs class. A remote authenticated attacker can send a specially crafted HTTP request and read arbitrary files on the system.
9) Improper Authentication (CVE-ID: CVE-2020-25592)
The vulnerability allows a remote attacker to bypass authentication process.
The vulnerability exists due to an error when processing eauth credentials and tokens. A remote attacker can bypass authentication process and invoke Salt SSH.
Successful exploitation of the vulnerability will result in complete system compromise.
10) Incorrect Implementation of Authentication Algorithm (CVE-ID: CVE-2021-25315)
The vulnerability allows a local user to escalate privileges on the system.
the vulnerability exists due to incorrect implementation of authentication algorithm in SUSE implementation of salt before 3002.2-3. A local user can execute arbitrary code via salt without providing valid credentials.
11) Command Injection (CVE-ID: CVE-2021-31607)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to command injection in the snapper module. A local user can escalate privileges on a minion.
12) Input validation error (CVE-ID: CVE-2021-3580)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists in nettle's RSA decryption functions due to insufficient validation of certain ciphertexts. A remote attacker can send specially crafted data to the server and perform a denial of service (DoS) attack.
13) Permissions, Privileges, and Access Controls (CVE-ID: CVE-2021-21284)
The vulnerability allows a remote attacker to escalate privileges on the system.
The vulnerability exists due to application does not properly impose security restrictions when using the --userns-remap option. A remote authenticated attacker on the local network can send a specially crafted request and gain elevated privileges as root on the system.
14) Input validation error (CVE-ID: CVE-2021-31535)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to insufficient validation of color names within the XLookupColor() function. A local user can run a specially crafted application on the system and perform a denial of service (DoS) attack.
15) Out-of-bounds write (CVE-ID: CVE-2021-22555)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a boundary error when processing untrusted input in net/netfilter/x_tables.c in Linux kernel. A local user can run a specially crafted program to trigger an out-of-bounds write and execute arbitrary code with elevated privileges.
16) Resource exhaustion (CVE-ID: CVE-2020-29651)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to application does not properly control consumption of internal resources. A remote attacker can preform compute-time denial of service attack by supplying malicious input to the blame functionality.
17) XML External Entity injection (CVE-ID: CVE-2021-22922)
The vulnerability allows a remote attacker to gain access to sensitive information.
The vulnerability exists due to insufficient validation of user-supplied XML input. A remote attacker can pass a specially crafted XML code to the affected application and view contents of arbitrary files on the system or initiate requests to external systems.
Successful exploitation of the vulnerability may allow an attacker to view contents of arbitrary file on the server or perform network scanning of internal and external infrastructure.
18) Insufficiently protected credentials (CVE-ID: CVE-2021-22923)
The vulnerability allows a remote attacker to compromise the target system.
The vulnerability exists due to insufficiently protected credentials. A remote attacker can gain access to sensitive information on the target system.
19) Improper Certificate Validation (CVE-ID: CVE-2021-22924)
The vulnerability allows a remote attacker to compromise the target system.
The vulnerability exists due to errors in the logic when the config matching function does not take "issuer cert" into account and it compares the involved paths case insensitively. A remote attacker can gain access to sensitive information on the system.
20) Use of Uninitialized Variable (CVE-ID: CVE-2021-22925)
The vulnerability allows a remote attacker to gain access to sensitive information.
The vulnerability exists due to usage of uninitialized variable in code, responsible for processing TELNET requests when parsing NEW_ENV variables. A remote attacker can force the affected application to connect to a telnet server under attackers control and read up to 1800 bytes from the uninitialized memory on the libcurl client system.
21) Integer underflow (CVE-ID: CVE-2020-24370)
The vulnerability allows a remote non-authenticated attacker to perform service disruption.
ldebug.c in Lua 5.4.0 allows a negation overflow and segmentation fault in getlocal and setlocal, as demonstrated by getlocal(3,2^31).
22) Input validation error (CVE-ID: CVE-2020-24371)
The vulnerability allows a remote non-authenticated attacker to perform service disruption.
lgc.c in Lua 5.4.0 mishandles the interaction between barriers and the sweep phase, leading to a memory access violation involving collectgarbage.
23) Permissions, Privileges, and Access Controls (CVE-ID: CVE-2021-32760)
The vulnerability allows a remote attacker to compromise the target system.
The vulnerability exists due to archive package allows chmod of file outside of unpack target directory. A remote attacker can deny access to the expected owner of the file, widen access to others, or set extended bits like setuid, setgid, and sticky.
24) Buffer overflow (CVE-ID: CVE-2020-8693)
The vulnerability allows a local user to compromise the target system.
The vulnerability exists due to a boundary error. A local administrator can trigger memory corruption, gain elevated privieges and cause a denial of service (DoS) conditon on the target system.
25) Improper access control (CVE-ID: CVE-2020-8692)
The vulnerability allows a local user to gain unauthorized access to otherwise restricted functionality.
The vulnerability exists due to improper access restrictions. A local administrator can bypass implemented security restrictions, escalate privileges and cause a denial of service (DoS) condition on the target system.
26) Protection Mechanism Failure (CVE-ID: CVE-2020-8690)
The vulnerability allows a local user to bypass implemented security restrictions.
The vulnerability exists due to insufficient implementation of security measures. A local administrator can bypass implemented security restrictions, elevate privileges on the system and cause a denial of service (DoS) condition.
27) Permissions, Privileges, and Access Controls (CVE-ID: CVE-2020-8691)
The vulnerability allows a local administrator to escalate privileges on the system.
The vulnerability exists due to a logic issue in the firmware, which leads to privilege escalation and denial of service (DoS) condition.
28) Integer overflow (CVE-ID: CVE-2021-33909)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to integer overflow during size_t-to-int conversion when creating, mounting, and deleting a deep directory structure whose total path length exceeds 1GB. An unprivileged local user can write up to 10-byte string to an offset of exactly -2GB-10B below the beginning of a vmalloc()ated kernel buffer.
Successful exploitation of vulnerability may allow an attacker to exploit the our-of-bounds write vulnerability to execute arbitrary code with root privileges.
29) Stack-based buffer overflow (CVE-ID: CVE-2020-17541)
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error in the in the "transform" component in Libjpeg-turb. A remote attacker can create a specially crafted JPEG image, pass it to the affected aplication, trigger a stack-based buffer overflow and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
30) Input validation error (CVE-ID: CVE-2019-19646)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to insufficient validation of NOT NULL in an integrity_check PRAGMA command in pragma.c when generating certain columns. A remote attacker can perform a denial of service attack.
31) Integer overflow (CVE-ID: CVE-2021-32027)
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to integer overflow when processing certain SQL array values during array subscribing calculation. An authenticated database user can pass specially crafted data to the application, trigger integer overflow and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system and can be exploited by a remote unauthenticated attacker via SQL injection vulnerability in the frontend application.
32) Memory leak (CVE-ID: CVE-2021-32028)
The vulnerability allows a remote user to gain access to sensitive information.
The vulnerability exists due memory leak within the INSERT ... ON CONFLICT ... DO UPDATE command implementation. A remote authenticated database user can execute the affected command to read arbitrary bytes of server memory. In the default
configuration, any authenticated database user can create prerequisite objects
and complete this attack at will.
33) Input validation error (CVE-ID: CVE-2021-3541)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to insufficient validation of user-supplied input. A remote attacker can pass specially crafted input to the application and perform a denial of service (DoS) attack.
34) Observable discrepancy (CVE-ID: CVE-2021-33560)
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to observable discrepancy. A remote attacker can gain unauthorized access to sensitive information on the system.
35) Uncontrolled Memory Allocation (CVE-ID: CVE-2021-33910)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to stack exhaustion within the basic/unit-name.c in systemd. A local user can crash the systemd (PID 1) and cause a kernel panic.
36) Input validation error (CVE-ID: CVE-2015-3414)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to insufficient validation of user-supplied input passed via a specially crafted COLLATE clause. A remote attacker can pass specially crafted input to the application and perform a denial of service (DoS) attack.
37) Input validation error (CVE-ID: CVE-2015-3415)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to insufficient validation of user-supplied input passed via a specially crafted CHECK clause. A remote attacker can pass specially crafted input to the application and perform a denial of service (DoS) attack.
38) Input validation error (CVE-ID: CVE-2019-19244)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to insufficient validation of user-supplied input when a sub-select uses both DISTINCT and window functions, and also has certain ORDER BY usage in select.c . A remote attacker can crash the affected application using a specially crafted SQL query.
39) Input validation error (CVE-ID: CVE-2019-19317)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to insufficient validation of user-supplied input within the lookupName() function in resolve.c, which leads to omitting bits from the colUsed bitmask in the case of a generated column. A remote attacker can perform a denial of service attack.
40) Input validation error (CVE-ID: CVE-2019-19603)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to insufficient validation of user-supplied input when processing SELECT statements with a nonexistent VIEW. A remote attacker can perform a denial of service attack.
41) Infinite loop (CVE-ID: CVE-2019-19645)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to infinite loop in alter.c that can be triggered via certain types of self-referential views in conjunction with ALTER TABLE statements. A remote attacker can consume all available system resources and cause denial of service conditions.
42) Untrusted Pointer Dereference (CVE-ID: CVE-2019-19880)
The vulnerability allows a remote attacker to compromise the affected system.
The vulnerability exists due to invalid pointer dereference in exprListAppendList() function in window.c when processing constant integer values in ORDER BY clauses. A remote attacker with ability to interact with a query can execute arbitrary code on the target system.
43) Use-after-free (CVE-ID: CVE-2020-35512)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to a use-after-free error if two usernames have the same numeric UID. When a set of policy rules references these usernames, D-Bus may free some memory in the heap, which is still used by data structures necessary for the other usernames sharing the UID, which can result in crash.
44) NULL pointer dereference (CVE-ID: CVE-2019-19923)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to flattenSubquery in "select.c" mishandles certain uses of SELECT DISTINCT involving a LEFT JOIN in which the right-hand side is a view. A remote attacker can cause a NULL pointer dereference and perform a denial of service (DoS) attack.
45) Resource management error (CVE-ID: CVE-2019-19924)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to incorrect error handling in the sqlite3WindowRewrite(), related to parser-tree rewriting in expr.c, vdbeaux.c, and window.c. A remote attacker can use a specially crafted query to perform a denial of service attack.
46) Arbitrary file upload (CVE-ID: CVE-2019-19925)
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to zipfileUpdate in "ext/misc/zipfile.c" mishandles a NULL pathname during an update of a ZIP archive. A remote attacker can upload and execute arbitrary file on the server.
47) Input validation error (CVE-ID: CVE-2019-19926)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to insufficient validation of user-supplied input within the multiSelect() function in select.c when parsing certain error messages. A remote attacker can perform a denial of service attack.
48) Resource management error (CVE-ID: CVE-2019-19959)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to an error when parsing INSERT INTO queries in situations involving embedded '' characters in filenames in ext/misc/zipfile.c in SQLite. A remote attacker can perform a denial of service attack.
49) Memory leak (CVE-ID: CVE-2019-20218)
The vulnerability allows a remote attacker to gain access to sensitive information.
The vulnerability exists due memory leak within the selectExpander() function in select.c in SQLite, caused by incorrect exception handling, related to stack unwinding. A remote attacker can trigger with ability to modify the WITH SQL query can gain access to potentially sensitive information.
50) Integer overflow (CVE-ID: CVE-2020-13434)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to integer overflow within the sqlite3_str_vappendf() function in printf.c. A remote attacker can pass specially crafted data to the application, trigger integer overflow and crash the application.
51) Input validation error (CVE-ID: CVE-2020-13435)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to insufficient validation of user-supplied input in sqlite3ExprCodeTarget() function in expr.c. A remote attacker can pass specially crafted input to the application and perform a denial of service (DoS) attack.
52) Use-after-free (CVE-ID: CVE-2020-13630)
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to a use-after-free error within the fts3EvalNextRow() function in ext/fts3/fts3.c. A remote attacker can pass specially crafted data to application, trigger a use-after-free error and execute arbitrary code on the target system.
Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.
53) Permissions, Privileges, and Access Controls (CVE-ID: CVE-2020-13631)
The vulnerability allows a local user to bypass certain security restrictions.
The vulnerability exists due an error in alter.c and build.c files in SQLite that allows a local user to rename a virtual table into a shadow table. A local user with permissions to create virtual tables can renamed them and gain unauthorized access to the fronted application.
54) NULL pointer dereference (CVE-ID: CVE-2020-13632)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to a NULL pointer dereference error in ext/fts3/fts3_snippet.c in SQLite. A local user can trigger denial of service conditions via a crafted matchinfo() query.
55) Out-of-bounds write (CVE-ID: CVE-2020-15358)
The vulnerability allows a local authenticated user to perform a denial of service (DoS) attack.
In SQLite before 3.32.3, select.c mishandles query-flattener optimization, leading to a multiSelectOrderBy heap overflow because of misuse of transitive properties for constant propagation.
56) NULL pointer dereference (CVE-ID: CVE-2020-9327)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a NULL pointer dereference error in SQLite 3.31.1, isAuxiliaryVtabOperator allows attackers to trigger a NULL pointer dereference and segmentation fault because of generated column optimizations. A remote attacker can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.