Improper Handling of Exceptional Conditions Affecting tor package, versions <0.3.5.15-1
Threat Intelligence
EPSS
0.24% (63rd
percentile)
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Test your applications- Snyk ID SNYK-DEBIAN10-TOR-1311019
- published 17 Jun 2021
- disclosed 29 Jun 2021
Introduced: 17 Jun 2021
CVE-2021-34549 Open this link in a new tabHow to fix?
Upgrade Debian:10 tor to version 0.3.5.15-1 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:10 relevant fixed versions and status.
An issue was discovered in Tor before 0.4.6.5, aka TROVE-2021-005. Hashing is mishandled for certain retrieval of circuit data. Consequently. an attacker can trigger the use of an attacker-chosen circuit ID to cause algorithm inefficiency.
CVSS Scores
version 3.1