6.5

CVE-2022-2929: debian debian_linux

CVSS: 6.5v3.1MediumModified
AliasesALPINE-CVE-2022-2929UBUNTU-CVE-2022-2929DEBIAN-CVE-2022-2929
Published 07-10-2022Last modified 16-09-2024
Open JSON

Vulnerability summary

CVE-2022-2929 is a medium (CVSS 6.5) vulnerability in debian debian_linux. EPSS estimates a 0.66% chance of exploitation in the next 30 days, higher than 50.8% of scored vulnerabilities.

Overall risk
26/100
0100
Medium · default modelHow is this calculated?
CVSS score
6.5/10
010
Medium · v3.1 (CVE.org)
EPSS score
0.66%
0%100%
Low · +0.02 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 11 · Related 6
DLA-3146-1DSA-5251-1MGASA-2022-0374OPENSUSE-SU-2024:12390-1RHSA-2023:2502RHSA-2023:3000

Timeline

  1. 07-10-2022
    PublishedVulnerability first disclosed.
  2. 16-09-2024
    Last modifiedVulnerability information updated.

Description

In ISC DHCP 1.0 -> 4.4.3, ISC DHCP 4.1-ESV-R1 -> 4.1-ESV-R16-P1 a system with access to a DHCP server, sending DHCP packets crafted to include fqdn labels longer than 63 bytes, could eventually cause the server to run out of memory.

CVSS metrics

5 scores · 5 sources · 1 version

EPSS trend

Probability

0.66%

Chance of exploitation in the next 30 days

Percentile

51%

Versus all other CVEs

30-day change

+0.02 pp

From 0.64% on 19-09-2026

19-09-202619-10-2026
EPSS score
0.66%

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

Debian2 products
Isc2 products
  • dhcp≥ 1.0.0, < 4.1-esv | ≥ 4.2.0, ≤ 4.4.3 | 4.1-esv:r1 | 4.1-esv:r10 | 4.1-esv:r10_b1 | 4.1-esv:r10_rc1 | 4.1-esv:r10b1 | 4.1-esv:r10rc1 | 4.1-esv:r11 | 4.1-esv:r11_b1 | 4.1-esv:r11_rc1 | 4.1-esv:r11_rc2 | 4.1-esv:r11b1 | 4.1-esv:r11rc1 | 4.1-esv:r11rc2 | 4.1-esv:r12 | 4.1-esv:r12-p1 | 4.1-esv:r12_b1 | 4.1-esv:r12_p1 | 4.1-esv:r12b1 | 4.1-esv:r13 | 4.1-esv:r13_b1 | 4.1-esv:r13b1 | 4.1-esv:r14 | 4.1-esv:r14_b1 | 4.1-esv:r14b1 | 4.1-esv:r15 | 4.1-esv:r15-p1 | 4.1-esv:r15_b1 | 4.1-esv:r16 | 4.1-esv:r16-p1
  • isc dhcp1.0 through versions before 4.1-ESV-R16-P2 | 4.2 through versions before 4.4.3.-P1
Alpine1 product
  • dhcp≥ 1.0.0, < 4.4.3_p1-r0
Fedoraproject1 product
Ubuntu1 product
  • isc-dhcp< 4.2.4-7ubuntu12.13+esm2 | < 4.3.3-5ubuntu12.10+esm2 | < 4.3.5-3ubuntu7.4 | < 4.4.1-2.1ubuntu5.20.04.4 | < 4.4.1-2.3ubuntu2.3

5 vendors · 7 products

References

15 links
Show all 15 references