CVE-2011-4897 describes a vulnerability in Tor versions prior to 0.2.2.25-alpha. When a Tor relay is configured without a specified Nickname, it defaults to using the local hostname, potentially exposing sensitive information to remote attackers who read this value. This vulnerability has a CVSS score of 4.3, indicating a medium severity with network access and medium attack complexity, leading to a partial confidentiality impact. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 0.2.2.24CPE matchmatch criteria | cpe:2.3:a:tor:tor:*:alpha:*:*:*:*:*:* | ||
0.0.2CPE matchmatch criteria | cpe:2.3:a:tor:tor:0.0.2:*:*:*:*:*:*:* | ||
0.0.3CPE matchmatch criteria | cpe:2.3:a:tor:tor:0.0.3:*:*:*:*:*:*:* | ||
0.0.4CPE matchmatch criteria | cpe:2.3:a:tor:tor:0.0.4:*:*:*:*:*:*:* | ||
0.0.5CPE matchmatch criteria | cpe:2.3:a:tor:tor:0.0.5:*:*:*:*:*:*:* |
CVSS version used by this source: 2.0
AV:N/AC:M/Au:N/C:P/I:N/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.