VulnerabilityModified
CVE-2007-2813
Cisco IOS 12.4 and earlier, when using the crypto packages and SSL support is enabled, allows remote attackers to cause a denial of service via a malformed (1) ClientHello, (2) ChangeCipherSpec, or (3) Finished message during an SSL session.
HIGH 7.8EPSS 3.41%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (3.41%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
Cisco IOS 12.4 and earlier, when using the crypto packages and SSL support is enabled, allows remote attackers to cause a denial of service via a malformed (1) ClientHello, (2) ChangeCipherSpec, or (3) Finished message during an SSL session.
- CVSS 2.0
- 7.8 HIGHAV:N/AC:L/Au:N/C:N/I:N/A:C
- EPSS
- 3.41% probability · 88th percentile
- CISA KEV
- Not listed
- Affected
- cisco/ios transmission control protocol
- Source
- cve@mitre.org
References
- http://secunia.com/advisories/25361
- http://www.cisco.com/en/US/products/products_security_advisory09186a0080847c49.shtmlPatch
- http://www.osvdb.org/35339
- http://www.securityfocus.com/bid/24097
- http://www.securitytracker.com/id?1018094
- http://www.vupen.com/english/advisories/2007/1910
- https://exchange.xforce.ibmcloud.com/vulnerabilities/34432
- https://exchange.xforce.ibmcloud.com/vulnerabilities/34436
- https://exchange.xforce.ibmcloud.com/vulnerabilities/34442
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5745
- http://secunia.com/advisories/25361
- http://www.cisco.com/en/US/products/products_security_advisory09186a0080847c49.shtmlPatch
- http://www.osvdb.org/35339
- http://www.securityfocus.com/bid/24097
- http://www.securitytracker.com/id?1018094
- http://www.vupen.com/english/advisories/2007/1910
- https://exchange.xforce.ibmcloud.com/vulnerabilities/34432
- https://exchange.xforce.ibmcloud.com/vulnerabilities/34436
- https://exchange.xforce.ibmcloud.com/vulnerabilities/34442
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5745
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.