9.3

CVE-2012-4953: symantec antivirus

CVSS: 9.3v2.0HighModified
Published 14-11-2012Last modified 06-08-2024

Vulnerability summary

CVE-2012-4953 is a high (CVSS 9.3) vulnerability in symantec antivirus. EPSS estimates a 6.04% chance of exploitation in the next 30 days, higher than 93.3% of scored vulnerabilities.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.3/10
010
High · v2.0 (NVD)
EPSS score
6.04%
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. 14-11-2012
    PublishedVulnerability first disclosed.
  2. 06-08-2024
    Last modifiedVulnerability information updated.

Description

The decomposer engine in Symantec Endpoint Protection (SEP) 11.0, Symantec Endpoint Protection Small Business Edition 12.0, Symantec AntiVirus Corporate Edition (SAVCE) 10.x, and Symantec Scan Engine (SSE) before 5.2.8 does not properly perform bounds checks of the contents of CAB archives, which allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a crafted file.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

6.04%

Chance of exploitation in the next 30 days

Percentile

93%

Versus all other CVEs

30-day change

0.00 pp

From 6.04% on 20-09-2026

20-09-202620-10-2026
EPSS score
6.04%

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

Symantec3 products

1 vendor · 3 products

References

4 links