VDB
CVE-2021-34548
CVE-2021-34548
PUBLISHED
CVSS 7.5 HIGH
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.
EPSS 2.72% · 85.5th percentile
Risk Scores
CVSS 3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score
2.72%
85.5th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:Pro:20.04:LTS | tor | 0.4.1.5-1, 0.4.1.5-1build1, 0.4.1.6-1 |
Timeline
- Jun 25, 2021 CVE Published
- Jun 29, 2021 PoC Published
- Jun 30, 2021 EPSS Score
- Aug 29, 2021 EPSS Score
- Dec 28, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Feb 27, 2022 EPSS Score
- Apr 28, 2022 EPSS Score
- Jun 27, 2022 EPSS Score
- Aug 28, 2022 EPSS Score
- Oct 27, 2022 EPSS Score
References
- https://www.cve.org/CVERecord?id=CVE-2021-34548 third-party-advisory
- https://ubuntu.com/security/CVE-2021-34548 third-party-advisory
- https://blog.torproject.org/node/2041 third-party-advisory
- https://bugs.torproject.org/tpo/core/tor/40389 third-party-advisory
- https://ubuntu.com/security/notices/USN-5036-1 vendor-advisory