CVE-2006-5484
SSH Tectia Client/Server/Connector 5.1.0 and earlier, Manager 2.2.0 and earlier, and other products, when using an RSA key with exponent 3, removes PKCS-1 padding before generating a hash, which allows remote attackers to forge a PKCS #1 v1.5 signature…
Does this matter?
Lower severity and a low EPSS score (1.38%). Track it; it rarely justifies an emergency change on its own.
Description
SSH Tectia Client/Server/Connector 5.1.0 and earlier, Manager 2.2.0 and earlier, and other products, when using an RSA key with exponent 3, removes PKCS-1 padding before generating a hash, which allows remote attackers to forge a PKCS #1 v1.5 signature that is signed by that RSA key and prevents Tectia from correctly verifying X.509 and other certificates that use PKCS #1, a similar issue to CVE-2006-4339.
- CVSS 2.0
- 5.0 MEDIUMAV:N/AC:L/Au:N/C:N/I:P/A:N
- EPSS
- 1.38% probability · 70th percentile
- CISA KEV
- Not listed
- Affected
- ssh/tectia client · ssh/tectia connector · ssh/tectia manager · ssh/tectia server
- Source
- cve@mitre.org
References
- http://secunia.com/advisories/22350Patch, Third Party Advisory
- http://securitytracker.com/id?1017060Patch, Third Party Advisory, VDB Entry
- http://securitytracker.com/id?1017061Patch, Third Party Advisory, VDB Entry
- http://www.kb.cert.org/vuls/id/845620Third Party Advisory, US Government Resource
- http://www.ssh.com/company/news/2006/english/security/article/786/Patch, Vendor Advisory
- http://www.vupen.com/english/advisories/2006/4032Permissions Required
- http://secunia.com/advisories/22350Patch, Third Party Advisory
- http://securitytracker.com/id?1017060Patch, Third Party Advisory, VDB Entry
- http://securitytracker.com/id?1017061Patch, Third Party Advisory, VDB Entry
- http://www.kb.cert.org/vuls/id/845620Third Party Advisory, US Government Resource
- http://www.ssh.com/company/news/2006/english/security/article/786/Patch, Vendor Advisory
- http://www.vupen.com/english/advisories/2006/4032Permissions Required
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.