CVE-2021-34548

tor: An issue was discovered in Tor before 0.4.6.5, aka TROVE-2021-003

CVE-2021-34548 is fixed in 2 products on 1 platform, first by tor 0.4.2.7-1ubuntu0.1~esm1, released August 29, 2021. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
n/a
Medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0260
85th percentile

An issue was discovered in Tor before 0.4.6.5, aka TROVE-2021-003. An attacker can forge RELAY_END or RELAY_RESOLVED to bypass the intended access control for ending a stream.

Where it's fixed

ProductFixed inFixReleased
Linux
tor · Ubuntu 20.04 LTS (focal) 0.4.2.7-1ubuntu0.1~esm1 tor 0.4.2.7-1ubuntu0.1~esm1 Aug 29, 2021
tor-geoipdb · Ubuntu 20.04 LTS (focal) 0.4.2.7-1ubuntu0.1~esm1 tor-geoipdb 0.4.2.7-1ubuntu0.1~esm1 Aug 29, 2021

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