openEuler update for vim



Risk High
Patch available YES
Number of vulnerabilities 2
CVE-ID CVE-2022-1733
CVE-2022-1735
CWE-ID CWE-122
CWE-120
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-minimal
Operating systems & Components / Operating system package or component

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

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

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

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

vim-X11
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) Heap-based buffer overflow

EUVDB-ID: #VU63492

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-2022-1733

CWE-ID: CWE-122 - Heap-based Buffer Overflow

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 in skip_string() function. A remote attacker can trick the victim to open a specially crafted file, trigger a heap-based buffer overflow and execute arbitrary code on the target system.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 20.03 LTS SP1 - 22.03 LTS

vim-filesystem: before 8.2-28

vim-minimal: before 8.2-28

vim-enhanced: before 8.2-28

vim-debugsource: before 8.2-28

vim-debuginfo: before 8.2-28

vim-common: before 8.2-28

vim-X11: before 8.2-28

vim: before 8.2-28

CPE2.3 External links

https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2022-1687


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) Buffer overflow

EUVDB-ID: #VU63489

Risk: Medium

CVSSv4.0: 4.3 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2022-1735

CWE-ID: CWE-120 - Buffer overflow

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 in utfc_ptr2len() function. 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.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 20.03 LTS SP1 - 22.03 LTS

vim-filesystem: before 8.2-28

vim-minimal: before 8.2-28

vim-enhanced: before 8.2-28

vim-debugsource: before 8.2-28

vim-debuginfo: before 8.2-28

vim-common: before 8.2-28

vim-X11: before 8.2-28

vim: before 8.2-28

CPE2.3 External links

https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2022-1687


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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