CVE-2012-3918 describes a denial-of-service vulnerability affecting Cisco IOS before version 15.3(1)T on Cisco 2900 series devices equipped with a VWIC2-2MFT-T1/E1 card configured for TDM/HDLC mode. Remote attackers can exploit this flaw by sending specific Frame Relay traffic, leading to a serial-interface outage. With a CVSS score of 4.3, this vulnerability is of medium complexity and allows for partial availability impact, but does not affect confidentiality or integrity. There is no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 15.3\(3\)m2CPE matchmatch criteria | cpe:2.3:o:cisco:ios:*:*:*:*:*:*:*:* | ||
15.3CPE matchmatch criteria | cpe:2.3:o:cisco:ios:15.3:*:*:*:*:*:*:* | ||
15.3\(2\)sCPE matchmatch criteria | cpe:2.3:o:cisco:ios:15.3\(2\)s:*:*:*:*:*:*:* | ||
15.3\(3\)mCPE matchmatch criteria | cpe:2.3:o:cisco:ios:15.3\(3\)m:*:*:*:*:*:*:* | ||
15.3\(3\)m1CPE matchmatch criteria | cpe:2.3:o:cisco:ios:15.3\(3\)m1:*:*:*:*:*:*:* |
CVSS version used by this source: 2.0
AV:N/AC:M/Au:N/C:N/I:N/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.
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.