PT-2017-10552 · Tor+1 · Tor+1

Armadev + 1 · Published 2017-06-08 · Updated 2024-06-15 · CVE-2017-0376

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Tor versions prior to 0.3.0.8

Description The issue allows for a denial of service, causing an assertion failure and daemon exit in the connection edge process relay cell function. This occurs when a BEGIN DIR cell is sent on a rendezvous circuit.

Recommendations For versions prior to 0.3.0.8, update to version 0.3.0.8 or later to resolve the issue. As a temporary workaround, consider restricting access to the connection edge process relay cell function to minimize the risk of exploitation.

Fix

DoS

Assertion Failure

Weakness Enumeration

CWE-617

Related Identifiers

ALT-PU-2017-1700

CVE-2017-0376

DLA-982-1

DSA-3877-1

MGASA-2017-0176

OPENSUSE-SU-2024:11469-1

Affected Products

Alt Linux

Tor

References · 47

• https://github.com/torproject/tor/commit/56a7c5bc15e0447203a491c1ee37de9939ad1dcd · Patch
• https://osv.dev/vulnerability/MGASA-2017-0176 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-0375 · Security Note
• https://ubuntu.com/security/CVE-2017-0376 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2017-0376 · Vendor Advisory
• https://osv.dev/vulnerability/DSA-3877-1 · Vendor Advisory
• https://security-tracker.debian.org/tracker/source-package/tor · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2017-0376 · Security Note
• https://osv.dev/vulnerability/CVE-2017-0376 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2017-0376 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-0376 · Security Note
• https://security-tracker.debian.org/tracker/DSA-3877-1 · Vendor Advisory
• https://errata.altlinux.org/ALT-PU-2017-1700 · Vendor Advisory
• http://debian.org/security/2017/dsa-3877 · Vendor Advisory
• https://advisories.mageia.org/MGASA-2017-0176.html · Security Note