CVE-2013-1623 describes a timing side-channel vulnerability in the TLS and DTLS implementations of wolfSSL CyaSSL versions prior to 2.5.0. This flaw, related to CVE-2013-0169, allows remote attackers to perform distinguishing and plaintext-recovery attacks by analyzing timing data from crafted packets exploiting a noncompliant MAC check during malformed CBC padding processing. The vulnerability has a CVSS score of 4.3, indicating a medium attack complexity with potential for partial confidentiality impact, but no integrity or availability impact. There is no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 2.4.6CPE matchmatch criteria | cpe:2.3:a:yassl:cyassl:*:*:*:*:*:*:*:* | ||
0.2.0CPE matchmatch criteria | cpe:2.3:a:yassl:cyassl:0.2.0:*:*:*:*:*:*:* | ||
0.3.0CPE matchmatch criteria | cpe:2.3:a:yassl:cyassl:0.3.0:*:*:*:*:*:*:* | ||
0.4.0CPE matchmatch criteria | cpe:2.3:a:yassl:cyassl:0.4.0:*:*:*:*:*:*:* | ||
0.5.0CPE matchmatch criteria | cpe:2.3:a:yassl:cyassl:0.5.0:*:*:*:*:*:*:* |
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.