Lucene search

K
amazonAmazonALAS2-2023-2266
HistorySep 27, 2023 - 10:48 p.m.

Important: vim

2023-09-2722:48:00
alas.aws.amazon.com
60
vim security update heap-based buffer overflow use after free integer overflow null pointer dereference

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

6.8

Confidence

High

EPSS

0.001

Percentile

24.2%

Issue Overview:

vim 8.2.2348 is affected by null pointer dereference, allows local attackers to cause a denial of service (DoS) via the ex_buffer_all method. (CVE-2021-3236)

Use After Free in GitHub repository vim/vim prior to 9.0.1840. (CVE-2023-4733)

Integer Overflow or Wraparound in GitHub repository vim/vim prior to 9.0.1846. (CVE-2023-4734)

Out-of-bounds Write in GitHub repository vim/vim prior to 9.0.1847. (CVE-2023-4735)

Heap-based Buffer Overflow in GitHub repository vim/vim prior to 9.0.1848. (CVE-2023-4738)

Use After Free in GitHub repository vim/vim prior to 9.0.1857. (CVE-2023-4750)

Heap-based Buffer Overflow in GitHub repository vim/vim prior to 9.0.1331. (CVE-2023-4751)

Use After Free in GitHub repository vim/vim prior to 9.0.1858. (CVE-2023-4752)

Heap-based Buffer Overflow in GitHub repository vim/vim prior to 9.0.1873. (CVE-2023-4781)

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-9.0.1882-1.amzn2.0.1.aarch64  
    vim-minimal-9.0.1882-1.amzn2.0.1.aarch64  
    vim-enhanced-9.0.1882-1.amzn2.0.1.aarch64  
    vim-X11-9.0.1882-1.amzn2.0.1.aarch64  
    xxd-9.0.1882-1.amzn2.0.1.aarch64  
    vim-debuginfo-9.0.1882-1.amzn2.0.1.aarch64  
  
i686:  
    vim-common-9.0.1882-1.amzn2.0.1.i686  
    vim-minimal-9.0.1882-1.amzn2.0.1.i686  
    vim-enhanced-9.0.1882-1.amzn2.0.1.i686  
    vim-X11-9.0.1882-1.amzn2.0.1.i686  
    xxd-9.0.1882-1.amzn2.0.1.i686  
    vim-debuginfo-9.0.1882-1.amzn2.0.1.i686  
  
noarch:  
    vim-filesystem-9.0.1882-1.amzn2.0.1.noarch  
    vim-data-9.0.1882-1.amzn2.0.1.noarch  
  
src:  
    vim-9.0.1882-1.amzn2.0.1.src  
  
x86_64:  
    vim-common-9.0.1882-1.amzn2.0.1.x86_64  
    vim-minimal-9.0.1882-1.amzn2.0.1.x86_64  
    vim-enhanced-9.0.1882-1.amzn2.0.1.x86_64  
    vim-X11-9.0.1882-1.amzn2.0.1.x86_64  
    xxd-9.0.1882-1.amzn2.0.1.x86_64  
    vim-debuginfo-9.0.1882-1.amzn2.0.1.x86_64  

Additional References

Red Hat: CVE-2021-3236, CVE-2023-4733, CVE-2023-4734, CVE-2023-4735, CVE-2023-4738, CVE-2023-4750, CVE-2023-4751, CVE-2023-4752, CVE-2023-4781

Mitre: CVE-2021-3236, CVE-2023-4733, CVE-2023-4734, CVE-2023-4735, CVE-2023-4738, CVE-2023-4750, CVE-2023-4751, CVE-2023-4752, CVE-2023-4781

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

6.8

Confidence

High

EPSS

0.001

Percentile

24.2%