5

CVE-2013-2125: openbsd opensmtpd Cryptographic Issues

CVSS: 5.0v2.0MediumModified
AliasesDEBIAN-CVE-2013-2125
Published 27-05-2014Last modified 06-08-2024

Vulnerability summary

CVE-2013-2125 is a medium (CVSS 5.0) Cryptographic Issues vulnerability in openbsd opensmtpd. EPSS estimates a 2.47% chance of exploitation in the next 30 days, higher than 84.2% of scored vulnerabilities. 2 public exploits are recorded.

Overall risk
30/100
0100
Medium · default modelHow is this calculated?
CVSS score
5.0/10
010
Medium · v2.0 (NVD)
EPSS score
2.47%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits2reference

Timeline

  1. 27-05-2014
    PublishedVulnerability first disclosed.
  2. 06-08-2024
    Last modifiedVulnerability information updated.

Description

OpenSMTPD before 5.3.2 does not properly handle SSL sessions, which allows remote attackers to cause a denial of service (connection blocking) by keeping a connection open.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

2.47%

Chance of exploitation in the next 30 days

Percentile

84%

Versus all other CVEs

30-day change

0.00 pp

From 2.47% on 18-09-2026

18-09-202618-10-2026
EPSS score
2.47%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

2 found
  • referenceUnverified

    Exploit Reference (seclists.org)

    Maturity: unknown

  • referenceUnverified

    Exploit Reference (git.zx2c4.com)

    Maturity: unknown

Weaknesses

CWE · root cause

Affected systems

Debian1 product
  • opensmtpd< 5.3.3p1-1
Openbsd1 product

2 vendors · 2 products

References

7 links