7.8

CVE-2022-27239: debian debian_linux Out-of-bounds Write

CVSS: 7.8v3.1HighModified
AliasesALPINE-CVE-2022-27239SUSE-SU-2022:1427-1SUSE-SU-2022:1428-1
Published 27-04-2022Last modified 03-08-2024
Open JSON

Vulnerability summary

CVE-2022-27239 is a high (CVSS 7.8) Out-of-bounds Write vulnerability in debian debian_linux. EPSS estimates a 0.58% chance of exploitation in the next 30 days, higher than 46.3% of scored vulnerabilities.

Overall risk
31/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.8/10
010
High · v3.1 (NVD)
EPSS score
0.58%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 5 · Related 2
DLA-3009-1DSA-5157-1MGASA-2022-0170USN-5459-1USN-7688-1

Timeline

  1. 27-04-2022
    PublishedVulnerability first disclosed.
  2. 03-08-2024
    Last modifiedVulnerability information updated.

Description

In cifs-utils through 6.14, a stack-based buffer overflow when parsing the mount.cifs ip= command-line argument could lead to local attackers gaining root privileges.

CVSS metrics

6 scores · 5 sources · 2 versions

EPSS trend

Probability

0.58%

Chance of exploitation in the next 30 days

Percentile

46%

Versus all other CVEs

30-day change

0.00 pp

From 0.58% on 18-09-2026

18-09-202618-10-2026
EPSS score
0.58%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Suse54 products
  • cifs-utils&distro=HPE Helion OpenStack 8< 6.9-9.18.1
  • cifs-utils&distro=SUSE Enterprise Storage 6< 6.9-150100.5.15.1
  • cifs-utils&distro=SUSE Enterprise Storage 7< 6.9-150100.5.15.1
  • cifs-utils&distro=SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS< 6.9-150100.5.15.1
  • cifs-utils&distro=SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS< 6.9-150100.5.15.1
Redhat6 products
  • cifs-utils< 0:7.0-1.el8
  • cifs-utils-debuginfo< 0:7.0-1.el8
  • cifs-utils-debugsource< 0:7.0-1.el8
  • cifs-utils-devel< 0:7.0-1.el8
  • pam_cifscreds< 0:7.0-1.el8
Opensuse3 products
  • cifs-utils&distro=openSUSE Leap 15.3< 6.9-150100.5.15.1
  • cifs-utils&distro=openSUSE Leap 15.4< 6.15-150400.3.6.1
  • cifs-utils&distro=openSUSE Tumbleweed< 6.15-1.1
Debian2 products
Alpine1 product
  • cifs-utils< 6.15-r0
Fedoraproject1 product
Hp1 product
Samba1 product
Ubuntu1 product
  • cifs-utils< 2:6.0-1ubuntu2+esm1 | < 2:6.4-1ubuntu1.1+esm1 | < 2:6.8-1ubuntu1.2 | < 2:6.9-1ubuntu0.2 | < 2:6.14-1ubuntu0.1

9 vendors · 70 products

References

33 links
Show all 33 references