SUSE update for python3
| Risk | Medium |
| Patch available | YES |
| Number of vulnerabilities | 3 |
| CVE-ID | CVE-2021-3426 CVE-2021-3733 CVE-2021-3737 |
| CWE-ID | CWE-20 CWE-399 CWE-835 |
| Exploitation vector | Network |
| Public exploit | N/A |
| Vulnerable software |
SUSE Linux Enterprise Module for Development Tools Operating systems & Components / Operating system SUSE Linux Enterprise Module for Basesystem Operating systems & Components / Operating system python3-tk-debuginfo Operating systems & Components / Operating system package or component python3-tk Operating systems & Components / Operating system package or component python3-idle Operating systems & Components / Operating system package or component python3-devel-debuginfo Operating systems & Components / Operating system package or component python3-devel Operating systems & Components / Operating system package or component python3-debugsource Operating systems & Components / Operating system package or component python3-debuginfo Operating systems & Components / Operating system package or component python3-dbm-debuginfo Operating systems & Components / Operating system package or component python3-dbm Operating systems & Components / Operating system package or component python3-curses-debuginfo Operating systems & Components / Operating system package or component python3-curses Operating systems & Components / Operating system package or component python3-base-debuginfo Operating systems & Components / Operating system package or component python3-base Operating systems & Components / Operating system package or component python3 Operating systems & Components / Operating system package or component libpython3_6m1_0-debuginfo Operating systems & Components / Operating system package or component libpython3_6m1_0 Operating systems & Components / Operating system package or component python3-tools Operating systems & Components / Operating system package or component python3-core-debugsource Operating systems & Components / Operating system package or component |
| Vendor | SUSE |
Security Bulletin
This security bulletin contains information about 3 vulnerabilities.
1) Improper input validation
EUVDB-ID: #VU60098
Risk: Medium
CVSSv4.0: 4.6 [CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]
CVE-ID: CVE-2021-3426
CWE-ID:
CWE-20 - Improper input validation
Exploit availability: No
DescriptionThe vulnerability allows a remote authenticated user to gain access to sensitive information.
The vulnerability exists due to improper input validation within the Binding Support Function (Python) component in Oracle Communications Cloud Native Core Binding Support Function. A remote authenticated user can exploit this vulnerability to gain access to sensitive information.
MitigationUpdate the affected package python3 to the latest version.
Vulnerable software versionsSUSE Linux Enterprise Module for Development Tools: 15-SP3
SUSE Linux Enterprise Module for Basesystem: 15-SP3
python3-tk-debuginfo: before 3.6.15-10.9.1
python3-tk: before 3.6.15-10.9.1
python3-idle: before 3.6.15-10.9.1
python3-devel-debuginfo: before 3.6.15-10.9.1
python3-devel: before 3.6.15-10.9.1
python3-debugsource: before 3.6.15-10.9.1
python3-debuginfo: before 3.6.15-10.9.1
python3-dbm-debuginfo: before 3.6.15-10.9.1
python3-dbm: before 3.6.15-10.9.1
python3-curses-debuginfo: before 3.6.15-10.9.1
python3-curses: before 3.6.15-10.9.1
python3-base-debuginfo: before 3.6.15-10.9.1
python3-base: before 3.6.15-10.9.1
python3: before 3.6.15-10.9.1
libpython3_6m1_0-debuginfo: before 3.6.15-10.9.1
libpython3_6m1_0: before 3.6.15-10.9.1
python3-tools: before 3.6.15-10.9.1
python3-core-debugsource: before 3.6.15-10.9.1
CPE2.3- cpe:2.3:o:suse:suse_linux_enterprise_module_for_development_tools:15-SP3:*:*:*:*:*:*:*
- cpe:2.3:o:suse:suse_linux_enterprise_module_for_basesystem:15-SP3:*:*:*:*:*:*:*
- cpe:2.3:o:suse:python3-tk-debuginfo:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:python3-tk:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:python3-idle:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:python3-devel-debuginfo:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:python3-devel:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:python3-debugsource:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:python3-debuginfo:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:python3-dbm-debuginfo:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:python3-dbm:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:python3-curses-debuginfo:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:python3-curses:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:python3-base-debuginfo:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:python3-base:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:python3:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:libpython3_6m1_0-debuginfo:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:libpython3_6m1_0:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:python3-tools:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:python3-core-debugsource:*:*:*:*:*:suse_linux:*:*
https://www.suse.com/support/update/announcement/2021/suse-su-20214104-1/
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote authenticated user via the local network (LAN).
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
2) Resource management error
EUVDB-ID: #VU58295
Risk: Low
CVSSv4.0: 0.5 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear]
CVE-ID: CVE-2021-3733
CWE-ID:
CWE-399 - Resource Management Errors
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to improper management of internal resources within the application within the AbstractBasicAuthHandler class in urllib. A remote attacker with control over the server can perform regular expression denial of service attack during authentication.
Update the affected package python3 to the latest version.
Vulnerable software versionsSUSE Linux Enterprise Module for Development Tools: 15-SP3
SUSE Linux Enterprise Module for Basesystem: 15-SP3
python3-tk-debuginfo: before 3.6.15-10.9.1
python3-tk: before 3.6.15-10.9.1
python3-idle: before 3.6.15-10.9.1
python3-devel-debuginfo: before 3.6.15-10.9.1
python3-devel: before 3.6.15-10.9.1
python3-debugsource: before 3.6.15-10.9.1
python3-debuginfo: before 3.6.15-10.9.1
python3-dbm-debuginfo: before 3.6.15-10.9.1
python3-dbm: before 3.6.15-10.9.1
python3-curses-debuginfo: before 3.6.15-10.9.1
python3-curses: before 3.6.15-10.9.1
python3-base-debuginfo: before 3.6.15-10.9.1
python3-base: before 3.6.15-10.9.1
python3: before 3.6.15-10.9.1
libpython3_6m1_0-debuginfo: before 3.6.15-10.9.1
libpython3_6m1_0: before 3.6.15-10.9.1
python3-tools: before 3.6.15-10.9.1
python3-core-debugsource: before 3.6.15-10.9.1
CPE2.3- cpe:2.3:o:suse:suse_linux_enterprise_module_for_development_tools:15-SP3:*:*:*:*:*:*:*
- cpe:2.3:o:suse:suse_linux_enterprise_module_for_basesystem:15-SP3:*:*:*:*:*:*:*
- cpe:2.3:o:suse:python3-tk-debuginfo:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:python3-tk:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:python3-idle:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:python3-devel-debuginfo:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:python3-devel:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:python3-debugsource:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:python3-debuginfo:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:python3-dbm-debuginfo:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:python3-dbm:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:python3-curses-debuginfo:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:python3-curses:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:python3-base-debuginfo:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:python3-base:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:python3:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:libpython3_6m1_0-debuginfo:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:libpython3_6m1_0:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:python3-tools:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:python3-core-debugsource:*:*:*:*:*:suse_linux:*:*
https://www.suse.com/support/update/announcement/2021/suse-su-20214104-1/
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
3) Infinite loop
EUVDB-ID: #VU59089
Risk: Low
CVSSv4.0: 1.2 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear]
CVE-ID: CVE-2021-3737
CWE-ID:
CWE-835 - Loop with Unreachable Exit Condition ('Infinite Loop')
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to infinite loop. A remote attacker who controls a malicious server can force the client to enter an infinite loop on a 100 Continue response.
MitigationUpdate the affected package python3 to the latest version.
Vulnerable software versionsSUSE Linux Enterprise Module for Development Tools: 15-SP3
SUSE Linux Enterprise Module for Basesystem: 15-SP3
python3-tk-debuginfo: before 3.6.15-10.9.1
python3-tk: before 3.6.15-10.9.1
python3-idle: before 3.6.15-10.9.1
python3-devel-debuginfo: before 3.6.15-10.9.1
python3-devel: before 3.6.15-10.9.1
python3-debugsource: before 3.6.15-10.9.1
python3-debuginfo: before 3.6.15-10.9.1
python3-dbm-debuginfo: before 3.6.15-10.9.1
python3-dbm: before 3.6.15-10.9.1
python3-curses-debuginfo: before 3.6.15-10.9.1
python3-curses: before 3.6.15-10.9.1
python3-base-debuginfo: before 3.6.15-10.9.1
python3-base: before 3.6.15-10.9.1
python3: before 3.6.15-10.9.1
libpython3_6m1_0-debuginfo: before 3.6.15-10.9.1
libpython3_6m1_0: before 3.6.15-10.9.1
python3-tools: before 3.6.15-10.9.1
python3-core-debugsource: before 3.6.15-10.9.1
CPE2.3- cpe:2.3:o:suse:suse_linux_enterprise_module_for_development_tools:15-SP3:*:*:*:*:*:*:*
- cpe:2.3:o:suse:suse_linux_enterprise_module_for_basesystem:15-SP3:*:*:*:*:*:*:*
- cpe:2.3:o:suse:python3-tk-debuginfo:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:python3-tk:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:python3-idle:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:python3-devel-debuginfo:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:python3-devel:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:python3-debugsource:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:python3-debuginfo:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:python3-dbm-debuginfo:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:python3-dbm:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:python3-curses-debuginfo:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:python3-curses:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:python3-base-debuginfo:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:python3-base:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:python3:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:libpython3_6m1_0-debuginfo:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:libpython3_6m1_0:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:python3-tools:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:o:suse:python3-core-debugsource:*:*:*:*:*:suse_linux:*:*
https://www.suse.com/support/update/announcement/2021/suse-su-20214104-1/
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
