CVE-2010-0577 is a denial-of-service vulnerability affecting Cisco IOS versions 12.2 through 12.4, specifically when certain PMTUD, SNAT, or window-size configurations are enabled. Remote attackers can trigger an infinite loop, leading to device reloads or hangs, by sending a crafted TCP segment. The vulnerability has a CVSS score of 7.1, indicating high severity due to its network-based attack vector, medium attack complexity, and complete availability impact. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this decade-old vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
12.2bCPE matchmatch criteria | cpe:2.3:o:cisco:ios:12.2b:*:*:*:*:*:*:* | ||
12.2bcCPE matchmatch criteria | cpe:2.3:o:cisco:ios:12.2bc:*:*:*:*:*:*:* | ||
12.2bxCPE matchmatch criteria | cpe:2.3:o:cisco:ios:12.2bx:*:*:*:*:*:*:* | ||
12.2byCPE matchmatch criteria | cpe:2.3:o:cisco:ios:12.2by:*:*:*:*:*:*:* | ||
12.2bzCPE matchmatch criteria | cpe:2.3:o:cisco:ios:12.2bz:*:*:*:*:*:*:* |
CVSS version used by this source: 2.0
AV:N/AC:M/Au:N/C:N/I:N/A:C
No social media mentions found for this CVE.
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.