CVE-2021-34550
moderate-risk
Published 2021-06-29
An issue was discovered in Tor before 0.4.6.5, aka TROVE-2021-006. The v3 onion service descriptor parsing allows out-of-bounds memory access, and a client crash, via a crafted onion service descriptor
Do I need to act?
-
0.83% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.5/10
High
NETWORK
/ LOW complexity
Affected Products (1)
Affected Vendors
References (6)
Release Notes
https://blog.torproject.org/node/2041
Third Party Advisory
https://security.gentoo.org/glsa/202107-25
Release Notes
https://blog.torproject.org/node/2041
Third Party Advisory
https://security.gentoo.org/glsa/202107-25
34
/ 100
moderate-risk
Severity
26/34 · High
Exploitability
3/34 · Minimal
Exposure
5/34 · Minimal