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CVE-2007-4291

25
FAUCET Score

CVE-2007-4291 describes multiple denial-of-service vulnerabilities in Cisco IOS versions 12.0 through 12.4, stemming from the processing of malformed MGCP, H.323, or Real-time Transport Protocol (RTP) packets. These flaws can lead to device hangs or crashes. With a CVSS score of 7.1, this vulnerability is rated as high severity, indicating that an unauthenticated remote attacker could exploit it with medium attack complexity to achieve a complete denial of service. There is no evidence of active exploitation, nor is there publicly available exploit code in Metasploit or ExploitDB. Furthermore, the vulnerability has garnered minimal community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
12.0CPE matchmatch criteria
cpe:2.3:o:cisco:ios:12.0:*:*:*:*:*:*:*
12.1CPE matchmatch criteria
cpe:2.3:o:cisco:ios:12.1:*:*:*:*:*:*:*
12.2CPE matchmatch criteria
cpe:2.3:o:cisco:ios:12.2:*:*:*:*:*:*:*
12.3CPE matchmatch criteria
cpe:2.3:o:cisco:ios:12.3:*:*:*:*:*:*:*
12.4CPE matchmatch criteria
cpe:2.3:o:cisco:ios:12.4:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

7.1HIGH

AV:N/AC:M/Au:N/C:N/I:N/A:C

Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
6.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
3.16%
Probability of exploitation in next 30 days
EPSS Percentile
86.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0316 is in the 45th percentile among its peer group of 8,920 CVEs.

Social Chatter

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.

Media 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

Remediation records are not available for this CVE.

References

osvdb.org / 36677
osvdb.org / 36678
osvdb.org / 36679
osvdb.org / 36680
osvdb.org / 36681
secunia.com / advisories/26363
Vendor Advisory
securitytracker.com / id
exchange.xforce.ibmcloud.com / vulnerabilities/35903
exchange.xforce.ibmcloud.com / vulnerabilities/35904
exchange.xforce.ibmcloud.com / vulnerabilities/35905
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5570
cisco.com / en/US/products/products_security_advisory09186a0080899653.shtml
securityfocus.com / bid/25239
vupen.com / english/advisories/2007/2816