CVE-2013-0263 affects Rack::Session::Cookie in various Rack versions, allowing remote attackers to guess session cookies. This vulnerability arises from a timing attack against an HMAC comparison function that lacks constant-time execution. With a CVSS score of 5.1, it presents a medium severity risk due to high attack complexity, but successful exploitation could lead to privilege escalation and arbitrary code execution. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
1.5.0CPE matchmatch criteria | cpe:2.3:a:rack_project:rack:1.5.0:*:*:*:*:*:*:* | ||
1.5.1CPE matchmatch criteria | cpe:2.3:a:rack_project:rack:1.5.1:*:*:*:*:*:*:* | ||
1.4.0CPE matchmatch criteria | cpe:2.3:a:rack_project:rack:1.4.0:*:*:*:*:*:*:* | ||
1.4.1CPE matchmatch criteria | cpe:2.3:a:rack_project:rack:1.4.1:*:*:*:*:*:*:* | ||
1.4.2CPE matchmatch criteria | cpe:2.3:a:rack_project:rack:1.4.2:*:*:*:*:*:*:* |
CVSS version used by this source: 2.0
AV:N/AC:H/Au:N/C:P/I:P/A:P
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.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.