CVE-2007-2813
Cisco IOS 12.4 and earlier, when using the crypto packages and SSL support is enabled, allows...
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.
Exploit likelihood
What each source reports
NVD Score used
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.
- Record
CVE-2007-2813- CVSS 2.0
- 7.8 High
AV:N/AC:L/Au:N/C:N/I:N/A:C - Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2007-2813- Updated
- 2026-11-02
EUVDEUVD-2007-2805 No score
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.
- Record
EUVD-2007-2805- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-475w-6gxw-mj33 No score
Cisco IOS 12.4 and earlier, when using the crypto packages and SSL support is enabled, allows...
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.
- Record
GHSA-475w-6gxw-mj33- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| aliases, references, title | GitHub Advisories | |
| first indexed | CVE List, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2007-2813 is a high vulnerability (CVSS 7.8) in Cisco Ios Transmission Control Protocol, published May 22, 2007. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 3.41%, the 88th percentile. No source names a fixed version.