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CVE-2013-7294: libreswan Improper Input Validation

CVSS: 5.0v2.0MediumModified
Published 16-01-2014Last modified 06-08-2024
Open JSON

Vulnerability summary

CVE-2013-7294 is a medium (CVSS 5.0) Improper Input Validation vulnerability in libreswan. EPSS estimates a 2.55% chance of exploitation in the next 30 days, higher than 84.8% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
31/100
0100
Medium · default modelHow is this calculated?
CVSS score
5.0/10
010
Medium · v2.0 (NVD)
EPSS score
2.55%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1github

Timeline

  1. 16-01-2014
    PublishedVulnerability first disclosed.
  2. 06-08-2024
    Last modifiedVulnerability information updated.

Description

The ikev2parent_inI1outR1 function in pluto/ikev2_parent.c in libreswan before 3.7 allows remote attackers to cause a denial of service (restart) via an IKEv2 I1 notification without a KE payload.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

2.55%

Chance of exploitation in the next 30 days

Percentile

85%

Versus all other CVEs

30-day change

0.00 pp

From 2.55% on 20-09-2026

20-09-202620-10-2026
EPSS score
2.55%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • githubUnverified

    Libreswan

    Maturity: poc

Weaknesses

CWE · root cause

Affected systems

Libreswan1 product
  • libreswan≤ 3.6 | 3.0 | 3.1 | 3.2 | 3.3 | 3.4 | 3.5

1 vendor · 1 product

References

5 links