CVE-2021-38385 — Reachable Assertion in TOR

CWE-617 — Reachable Assertion6 documents6 sources
Severity
7.5HIGHNVD
EPSS
0.3%
top 44.55%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Torproject TOR
Timeline
PublishedAug 30
Latest updateOct 4

Description

Tor before 0.3.5.16, 0.4.5.10, and 0.4.6.7 mishandles the relationship between batch-signature verification and single-signature verification, leading to a remote assertion failure, aka TROVE-2021-007.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages2 packages

▶NVDtorproject/tor0.4.0.0 — 0.4.5.10+2
▶Debiantorproject/tor< 0.4.5.10-1~deb11u1+3

🔴Vulnerability Details

3
GHSA
GHSA-jh9r-c248-cvw6: Tor before 0↗2022-05-24
▶
CVEList
CVE-2021-38385: Tor before 0↗2021-08-30
▶
OSV
CVE-2021-38385: Tor before 0↗2021-08-30
▶

📋Vendor Advisories

2
Ubuntu
Tor vulnerabilities↗2022-10-04
▶
Debian
CVE-2021-38385: tor - Tor before 0.3.5.16, 0.4.5.10, and 0.4.6.7 mishandles the relationship between b...↗2021
▶
CVE-2021-38385 — Reachable Assertion in Torproject TOR | cvebase