5

CVE-2012-4423: redhat libvirt

CVSS: 5.0v2.0MediumModified
AliasesRHSA-2012:1359DEBIAN-CVE-2012-4423
Published 19-11-2012Last modified 06-08-2024

Vulnerability summary

CVE-2012-4423 is a medium (CVSS 5.0) vulnerability in redhat libvirt. EPSS estimates a 3.72% chance of exploitation in the next 30 days, higher than 89.6% of scored vulnerabilities.

Overall risk
21/100
0100
Low · default modelHow is this calculated?
CVSS score
5.0/10
010
Medium · v2.0 (NVD)
EPSS score
3.72%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 19-11-2012
    PublishedVulnerability first disclosed.
  2. 06-08-2024
    Last modifiedVulnerability information updated.

Description

The virNetServerProgramDispatchCall function in libvirt before 0.10.2 allows remote attackers to cause a denial of service (NULL pointer dereference and segmentation fault) via an RPC call with (1) an event as the RPC number or (2) an RPC number whose value is in a "gap" in the RPC dispatch table.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

3.72%

Chance of exploitation in the next 30 days

Percentile

90%

Versus all other CVEs

30-day change

0.00 pp

From 3.72% on 18-09-2026

18-09-202618-10-2026
EPSS score
3.72%

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

No weakness data has been published for this record.

Affected systems

Redhat7 products
  • libvirt≤ 0.10.1 | 0.0.1 | 0.0.2 | 0.0.3 | 0.0.4 | 0.0.5 | 0.0.6 | 0.1.0 | 0.1.1 | 0.1.3 | 0.1.4 | 0.1.5 | 0.1.6 | 0.1.7 | 0.1.8 | 0.1.9 | 0.2.0 | 0.2.1 | 0.2.2 | 0.2.3 | 0.3.0 | 0.3.1 | 0.3.2 | 0.3.3 | 0.4.0 | 0.4.1 | 0.4.2 | 0.4.3 | 0.4.4 | 0.4.5 | 0.4.6 | 0.5.0 | 0.5.1 | 0.6.0 | 0.6.1 | 0.6.2 | 0.6.3 | 0.6.4 | 0.6.5 | 0.7.0 | 0.7.1 | 0.7.2 | 0.7.3 | 0.7.4 | 0.7.5 | 0.7.6 | 0.7.7 | 0.8.0 | 0.8.1 | 0.8.2 | 0.8.3 | 0.8.4 | 0.8.5 | 0.8.6 | 0.8.7 | 0.8.8 | 0.9.0 | 0.9.1 | 0.9.2 | 0.9.3 | 0.9.4 | 0.9.5 | 0.9.6 | 0.9.7 | 0.9.8 | 0.9.9 | 0.9.10 | 0.9.11 | 0.9.12 | 0.9.13 | 0.10.0
  • libvirt< 0:0.9.10-21.el6_3.5
  • libvirt-client< 0:0.9.10-21.el6_3.5
  • libvirt-debuginfo< 0:0.9.10-21.el6_3.5
  • libvirt-devel< 0:0.9.10-21.el6_3.5
Debian1 product
  • libvirt< 0.9.12-5

2 vendors · 8 products

References

22 links
Show all 22 references