CVE-2011-4894
published 2011-12-23CVE-2011-4894: Tor before 0.2.2.34, when configured as a bridge, uses direct DirPort access instead of a Tor TLS connection for a directory fetch, which makes it easier for…
PriorityP420medium4.3CVSS 2.0
AVNACMAuNCPINAN
EPSS
1.62%
73.3th percentile
Tor before 0.2.2.34, when configured as a bridge, uses direct DirPort access instead of a Tor TLS connection for a directory fetch, which makes it easier for remote attackers to enumerate bridges by observing DirPort connections.
Affected
210 ranges· showing 25
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | tor | < tor 0.2.2.34-1 (bookworm) | tor 0.2.2.34-1 (bookworm) |
| tor | tor | <= 0.2.2.33 | — |
| tor | tor | — | — |
| tor | tor | — | — |
| tor | tor | — | — |
| tor | tor | — | — |
| tor | tor | — | — |
| tor | tor | — | — |
| tor | tor | — | — |
| tor | tor | — | — |
| tor | tor | — | — |
| tor | tor | — | — |
| tor | tor | — | — |
| tor | tor | — | — |
| tor | tor | — | — |
| tor | tor | — | — |
| tor | tor | — | — |
| tor | tor | — | — |
| tor | tor | — | — |
| tor | tor | — | — |
| tor | tor | — | — |
| tor | tor | — | — |
| tor | tor | — | — |
| tor | tor | — | — |
| tor | tor | — | — |
CVSS provenance
nvdv2.04.3MEDIUMAV:N/AC:M/Au:N/C:P/I:N/A:N
osv4.3MEDIUM
vendor_debian4.3LOW
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GHSA
GHSA-j87m-97hh-864x: Tor before 0
ghsa_unreviewed·2022-05-17
CVE-2011-4894 [MEDIUM] CWE-200 GHSA-j87m-97hh-864x: Tor before 0
Tor before 0.2.2.34, when configured as a bridge, uses direct DirPort access instead of a Tor TLS connection for a directory fetch, which makes it easier for remote attackers to enumerate bridges by observing DirPort connections.
OSV
CVE-2011-4894: Tor before 0
osv·2011-12-23·CVSS 4.3
CVE-2011-4894 [MEDIUM] CVE-2011-4894: Tor before 0
Tor before 0.2.2.34, when configured as a bridge, uses direct DirPort access instead of a Tor TLS connection for a directory fetch, which makes it easier for remote attackers to enumerate bridges by observing DirPort connections.
Debian
CVE-2011-4894: tor - Tor before 0.2.2.34, when configured as a bridge, uses direct DirPort access ins...
vendor_debian·2011·CVSS 4.3
CVE-2011-4894 [MEDIUM] CVE-2011-4894: tor - Tor before 0.2.2.34, when configured as a bridge, uses direct DirPort access ins...
Tor before 0.2.2.34, when configured as a bridge, uses direct DirPort access instead of a Tor TLS connection for a directory fetch, which makes it easier for remote attackers to enumerate bridges by observing DirPort connections.
Scope: local
bookworm: resolved (fixed in 0.2.2.34-1)
bullseye: resolved (fixed in 0.2.2.34-1)
forky: resolved (fixed in 0.2.2.34-1)
sid: resolved (fixed in 0.2.2.34-1)
trixie: resolved (fixed in 0.2.2.34-1)
No detection rules found.
No public exploits indexed.
Bugzilla
CVE-2011-4894 CVE-2011-4895 CVE-2011-4896 tor various flaws [fedora-all]
bugzilla·2012-01-03·CVSS 4.3
CVE-2011-4894 [MEDIUM] CVE-2011-4894 CVE-2011-4895 CVE-2011-4896 tor various flaws [fedora-all]
CVE-2011-4894 CVE-2011-4895 CVE-2011-4896 tor various flaws [fedora-all]
This is an automatically created tracking bug! It was created to ensure
that one or more security vulnerabilities are fixed in affected Fedora
versions.
For comments that are specific to the vulnerability please use bugs filed
against "Security Response" product referenced in the "Blocks" field.
For more information see:
http://fedoraproject.org/wiki/Security/TrackingBugs
When creating a Bodhi update request, please include this bug ID and the
bug IDs of this bug's parent bugs filed against the "Security Response"
product (the top-level CVE bugs). Please mention the CVE IDs being fixed
in the RPM changelog when available.
Bodhi update submission link:
https://admin.fedoraproject.org/updates/new/?type_=security&bu
Bugzilla
CVE-2011-4894 CVE-2011-4895 CVE-2011-4896 tor various flaws [epel-all]
bugzilla·2012-01-03·CVSS 4.3
CVE-2011-4894 [MEDIUM] CVE-2011-4894 CVE-2011-4895 CVE-2011-4896 tor various flaws [epel-all]
CVE-2011-4894 CVE-2011-4895 CVE-2011-4896 tor various flaws [epel-all]
This is an automatically created tracking bug! It was created to ensure
that one or more security vulnerabilities are fixed in affected Fedora
versions.
For comments that are specific to the vulnerability please use bugs filed
against "Security Response" product referenced in the "Blocks" field.
For more information see:
http://fedoraproject.org/wiki/Security/TrackingBugs
When creating a Bodhi update request, please include this bug ID and the
bug IDs of this bug's parent bugs filed against the "Security Response"
product (the top-level CVE bugs). Please mention the CVE IDs being fixed
in the RPM changelog when available.
Bodhi update submission link:
https://admin.fedoraproject.org/updates/new/?type_=security&bugs
Bugzilla
CVE-2011-4894 Tor DirPort information disclosure
bugzilla·2011-12-23·CVSS 4.3
CVE-2011-4894 [MEDIUM] CVE-2011-4894 Tor DirPort information disclosure
CVE-2011-4894 Tor DirPort information disclosure
https://blog.torproject.org/blog/tor-02234-
released-security-patches
Tor before 0.2.2.34, when configured as a bridge, uses direct DirPort
access instead of a Tor TLS connection for a directory fetch, which
makes it easier for remote attackers to enumerate bridges by observing
DirPort connections.
Discussion:
Created tor tracking bugs for this issue
Affects: fedora-all [bug 771512]
Affects: epel-all [bug 771513]
---
Current EPEL and Fedora provide 0.2.3.25 which includes this fix.
2011-12-23
Published