CVE-2012-2416 describes a denial-of-service vulnerability in Asterisk Open Source versions 1.8.x and 10.x, and Asterisk Business Edition C.3.x, specifically within the chan_sip.c SIP channel driver when the 'trustrpid' option is enabled. An authenticated remote attacker can trigger a daemon crash by sending a crafted SIP UPDATE message that attempts a connected-line update without an associated channel. This vulnerability has a CVSS score of 6.5, indicating medium severity with low attack complexity, requiring authentication, and potentially leading to a complete loss of availability. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
1.6.2.0CPE matchmatch criteria | cpe:2.3:a:asterisk:open_source:1.6.2.0:*:*:*:*:*:*:* | ||
1.6.2.0CPE matchmatch criteria | cpe:2.3:a:asterisk:open_source:1.6.2.0:rc2:*:*:*:*:*:* | ||
1.6.2.0CPE matchmatch criteria | cpe:2.3:a:asterisk:open_source:1.6.2.0:rc3:*:*:*:*:*:* | ||
1.6.2.0CPE matchmatch criteria | cpe:2.3:a:asterisk:open_source:1.6.2.0:rc4:*:*:*:*:*:* | ||
1.6.2.0CPE matchmatch criteria | cpe:2.3:a:asterisk:open_source:1.6.2.0:rc5:*:*:*:*:*:* |
CVSS version used by this source: 2.0
AV:N/AC:L/Au:S/C:P/I:P/A:P
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 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.