Information Exposure Affecting tor package, versions <0.2.2.34-1


Severity

Recommended
low

Based on Debian security rating.

Threat Intelligence

EPSS
0.37% (73rd percentile)

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  • Snyk IDSNYK-DEBIANUNSTABLE-TOR-370854
  • published23 Dec 2011
  • disclosed23 Dec 2011

Introduced: 23 Dec 2011

CVE-2011-4895  (opens in a new tab)
CWE-200  (opens in a new tab)

How to fix?

Upgrade Debian:unstable tor to version 0.2.2.34-1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream tor package and not the tor package as distributed by Debian. See How to fix? for Debian:unstable relevant fixed versions and status.

Tor before 0.2.2.34, when configured as a bridge, sets up circuits through a process different from the process used by a client, which makes it easier for remote attackers to enumerate bridges by observing circuit building.

CVSS Scores

version 3.1