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CVE-2018-0491 Detail

Description

A use-after-free issue was discovered in Tor 0.3.2.x before 0.3.2.10. It allows remote attackers to cause a denial of service (relay crash) because the KIST implementation allows a channel to be added more than once in the pending list.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://blog.torproject.org/new-stable-tor-releases-security-fixes-and-dos-prevention-03210-03110-02915 Vendor Advisory 
https://blog.torproject.org/new-stable-tor-releases-security-fixes-and-dos-prevention-03210-03110-02915 Vendor Advisory 
https://trac.torproject.org/projects/tor/ticket/24700 Issue Tracking  Mitigation  Vendor Advisory 
https://trac.torproject.org/projects/tor/ticket/24700 Issue Tracking  Mitigation  Vendor Advisory 
https://trac.torproject.org/projects/tor/ticket/25117 Issue Tracking  Patch  Vendor Advisory 
https://trac.torproject.org/projects/tor/ticket/25117 Issue Tracking  Patch  Vendor Advisory 
https://www.exploit-db.com/exploits/44994/ Exploit  Third Party Advisory  VDB Entry 
https://www.exploit-db.com/exploits/44994/ Exploit  Third Party Advisory  VDB Entry 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-416 Use After Free cwe source acceptance level NIST  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

5 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2018-0491
NVD Published Date:
03/05/2018
NVD Last Modified:
11/20/2024
Source:
Debian GNU/Linux