4.3

CVE-2012-1462: ahnlab v3_internet_security

CVSS: 4.3v2.0MediumModified
Published 21-03-2012Last modified 06-08-2024

Vulnerability summary

CVE-2012-1462 is a medium (CVSS 4.3) vulnerability in ahnlab v3_internet_security. EPSS estimates a 97.84% chance of exploitation in the next 30 days, higher than 99.9% of scored vulnerabilities.

Overall risk
37/100
0100
Medium · default modelHow is this calculated?
CVSS score
4.3/10
010
Medium · v2.0 (NVD)
EPSS score
97.84%
0%100%
Critical · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 21-03-2012
    PublishedVulnerability first disclosed.
  2. 06-08-2024
    Last modifiedVulnerability information updated.

Description

The ZIP file parser in AhnLab V3 Internet Security 2011.01.18.00, AVG Anti-Virus 10.0.0.1190, Quick Heal (aka Cat QuickHeal) 11.00, Emsisoft Anti-Malware 5.1.0.1, eSafe 7.0.17.0, Fortinet Antivirus 4.2.254.0, Ikarus Virus Utilities T3 Command Line Scanner 1.1.97.0, Jiangmin Antivirus 13.0.900, Kaspersky Anti-Virus 7.0.0.125, Norman Antivirus 6.06.12, Sophos Anti-Virus 4.61.0, and AVEngine 20101.3.0.103 in Symantec Endpoint Protection 11 allows remote attackers to bypass malware detection via a ZIP file containing an invalid block of data at the beginning. NOTE: this may later be SPLIT into multiple CVEs if additional information is published showing that the error occurred independently in different ZIP parser implementations.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

97.84%

Chance of exploitation in the next 30 days

Percentile

100%

Versus all other CVEs

30-day change

0.00 pp

From 97.84% on 18-09-2026

18-09-202618-10-2026
EPSS score
97.84%

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

Ahnlab1 product
Aladdin1 product
Avg1 product
Cat1 product
Emsisoft1 product
Fortinet1 product
Ikarus1 product
Jiangmin1 product
Kaspersky1 product
Symantec1 product

10 vendors · 10 products

References

4 links