openEuler update for vim



Risk High
Patch available YES
Number of vulnerabilities 2
CVE-ID CVE-2022-3296
CVE-2022-3352
CWE-ID CWE-119
CWE-416
Exploitation vector Network
Public exploit N/A
Vulnerable software
 openEuler
Operating systems & Components / Operating system

vim-filesystem
Operating systems & Components / Operating system package or component

vim-debugsource
Operating systems & Components / Operating system package or component

vim-X11
Operating systems & Components / Operating system package or component

vim-debuginfo
Operating systems & Components / Operating system package or component

vim-enhanced
Operating systems & Components / Operating system package or component

vim-minimal
Operating systems & Components / Operating system package or component

vim-common
Operating systems & Components / Operating system package or component

vim
Operating systems & Components / Operating system package or component

Vendor openEuler

Security Bulletin

This security bulletin contains information about 2 vulnerabilities.

1) Buffer overflow

EUVDB-ID: #VU67658

Risk: High

CVSSv4.0: 5.7 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]

CVE-ID: CVE-2022-3296

CWE-ID: CWE-119 - Memory corruption

Exploit availability: No

Description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error when processing files within the ex_finally() function in ex_eval.c. A remote attacker can create a specially crafted file, trick the victim into opening it, trigger memory corruption and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 20.03 LTS SP1 - 22.03 LTS

vim-filesystem: before 8.2-60

vim-debugsource: before 8.2-60

vim-X11: before 8.2-60

vim-debuginfo: before 8.2-60

vim-enhanced: before 8.2-60

vim-minimal: before 8.2-60

vim-common: before 8.2-60

vim: before 8.2-60

CPE2.3 External links

https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2022-1980


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.

2) Use-after-free

EUVDB-ID: #VU68963

Risk: High

CVSSv4.0: 5.7 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]

CVE-ID: CVE-2022-3352

CWE-ID: CWE-416 - Use After Free

Exploit availability: No

Description

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a use-after-free error when handling files within the did_set_string_option() function in optionstr.c. A remote attacker can trick the victim to open a specially crafted file, trigger a use-after-free error and execute arbitrary code on the system.

Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 20.03 LTS SP1 - 22.03 LTS

vim-filesystem: before 8.2-60

vim-debugsource: before 8.2-60

vim-X11: before 8.2-60

vim-debuginfo: before 8.2-60

vim-enhanced: before 8.2-60

vim-minimal: before 8.2-60

vim-common: before 8.2-60

vim: before 8.2-60

CPE2.3 External links

https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2022-1980


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.



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