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amazonAmazonALAS2-2023-1912
HistoryJan 18, 2023 - 12:17 a.m.

Medium: vim

2023-01-1800:17:00
alas.aws.amazon.com
18
vim
heap error
exploitable
update
cve-2022-4141

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

AI Score

7.8

Confidence

High

EPSS

0.001

Percentile

48.5%

Issue Overview:

The target’s backtrace indicates that libc has detected a heap error or that the target was executing a heap function when it stopped. This could be due to heap corruption, passing a bad pointer to a heap function such as free(), etc. Since heap errors might include buffer overflows, use-after-free situations, etc. they are generally considered exploitable. (CVE-2022-4141)

Affected Packages:

vim

Note:

This advisory is applicable to Amazon Linux 2 (AL2) Core repository. Visit this FAQ section for the difference between AL2 Core and AL2 Extras advisories.

Issue Correction:
Run yum update vim to update your system.

New Packages:

aarch64:  
    vim-common-9.0.1006-1.amzn2.0.1.aarch64  
    vim-minimal-9.0.1006-1.amzn2.0.1.aarch64  
    vim-enhanced-9.0.1006-1.amzn2.0.1.aarch64  
    vim-X11-9.0.1006-1.amzn2.0.1.aarch64  
    vim-debuginfo-9.0.1006-1.amzn2.0.1.aarch64  
  
i686:  
    vim-common-9.0.1006-1.amzn2.0.1.i686  
    vim-minimal-9.0.1006-1.amzn2.0.1.i686  
    vim-enhanced-9.0.1006-1.amzn2.0.1.i686  
    vim-X11-9.0.1006-1.amzn2.0.1.i686  
    vim-debuginfo-9.0.1006-1.amzn2.0.1.i686  
  
noarch:  
    vim-filesystem-9.0.1006-1.amzn2.0.1.noarch  
    vim-data-9.0.1006-1.amzn2.0.1.noarch  
  
src:  
    vim-9.0.1006-1.amzn2.0.1.src  
  
x86_64:  
    vim-common-9.0.1006-1.amzn2.0.1.x86_64  
    vim-minimal-9.0.1006-1.amzn2.0.1.x86_64  
    vim-enhanced-9.0.1006-1.amzn2.0.1.x86_64  
    vim-X11-9.0.1006-1.amzn2.0.1.x86_64  
    vim-debuginfo-9.0.1006-1.amzn2.0.1.x86_64  

Additional References

Red Hat: CVE-2022-4141

Mitre: CVE-2022-4141

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

AI Score

7.8

Confidence

High

EPSS

0.001

Percentile

48.5%