5

CVE-2012-4419: torproject tor

CVSS: 5.0v2.0MediumModified
AliasesDEBIAN-CVE-2012-4419
Published 14-09-2012Last modified 06-08-2024
Open JSON

Vulnerability summary

CVE-2012-4419 is a medium (CVSS 5.0) vulnerability in torproject tor. EPSS estimates a 2.16% chance of exploitation in the next 30 days, higher than 81.9% of scored vulnerabilities.

Overall risk
20/100
0100
Low · default modelHow is this calculated?
CVSS score
5.0/10
010
Medium · v2.0 (NVD)
EPSS score
2.16%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 2 · Related 1
DSA-2548-1OPENSUSE-SU-2024:10423-1

Timeline

  1. 14-09-2012
    PublishedVulnerability first disclosed.
  2. 06-08-2024
    Last modifiedVulnerability information updated.

Description

The compare_tor_addr_to_addr_policy function in or/policies.c in Tor before 0.2.2.39, and 0.2.3.x before 0.2.3.21-rc, allows remote attackers to cause a denial of service (assertion failure and daemon exit) via a zero-valued port field that is not properly handled during policy comparison.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

2.16%

Chance of exploitation in the next 30 days

Percentile

82%

Versus all other CVEs

30-day change

0.00 pp

From 2.16% on 20-09-2026

20-09-202620-10-2026
EPSS score
2.16%

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

Debian1 product
  • tor< 0.2.3.22-rc-1
Torproject1 product
  • tor≤ 0.2.2.38 | 0.0.2 | 0.0.2:pre13 | 0.0.2:pre14 | 0.0.2:pre15 | 0.0.2:pre16 | 0.0.2:pre17 | 0.0.2:pre18 | 0.0.2:pre19 | 0.0.2:pre20 | 0.0.2:pre21 | 0.0.2:pre22 | 0.0.2:pre23 | 0.0.2:pre24 | 0.0.2:pre25 | 0.0.2:pre26 | 0.0.2:pre27 | 0.0.3 | 0.0.4 | 0.0.5 | 0.0.6 | 0.0.6.1 | 0.0.6.2 | 0.0.7 | 0.0.7.1 | 0.0.7.2 | 0.0.7.3 | 0.0.8.1 | 0.0.9.1 | 0.0.9.2 | 0.0.9.3 | 0.0.9.4 | 0.0.9.5 | 0.0.9.6 | 0.0.9.7 | 0.0.9.8 | 0.0.9.9 | 0.0.9.10 | 0.1.0.10 | 0.1.0.11 | 0.1.0.12 | 0.1.0.13 | 0.1.0.14 | 0.1.0.15 | 0.1.0.16 | 0.1.0.17 | 0.1.1.20 | 0.1.1.21 | 0.1.1.22 | 0.1.1.23 | 0.1.1.24 | 0.1.1.25 | 0.1.1.26 | 0.1.2.13 | 0.1.2.14 | 0.1.2.15 | 0.1.2.16 | 0.1.2.17 | 0.1.2.18 | 0.1.2.19 | 0.2.0.30 | 0.2.0.31 | 0.2.0.32 | 0.2.0.33 | 0.2.0.34 | 0.2.0.35 | 0.2.2.18 | 0.2.2.19 | 0.2.2.20 | 0.2.2.21 | 0.2.2.22 | 0.2.2.23 | 0.2.2.24 | 0.2.2.25 | 0.2.2.26 | 0.2.2.27 | 0.2.2.28 | 0.2.2.29 | 0.2.2.30 | 0.2.2.31 | 0.2.2.32 | 0.2.2.33 | 0.2.2.34 | 0.2.2.35 | 0.2.2.36 | 0.2.2.37 | 0.2.3 | 0.2.3.13:alpha | 0.2.3.14:alpha | 0.2.3.15:alpha | 0.2.3.16:alpha | 0.2.3.17:beta | 0.2.3.18:rc | 0.2.3.19:rc | 0.2.3.20:rc

2 vendors · 2 products

References

10 links