CVE-2012-5975
9.3 · HIGHOverview
CVE-2012-5975 is a high-severity vulnerability affecting ssh tectia_server. It was published on December 4, 2012 and has a CVSS 2.0 base score of 9.3 (HIGH).
This vulnerability has a CVSS 2.0 base score of 9.3, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
The SSH USERAUTH CHANGE REQUEST feature in SSH Tectia Server 6.0.4 through 6.0.20, 6.1.0 through 6.1.12, 6.2.0 through 6.2.5, and 6.3.0 through 6.3.2 on UNIX and Linux, when old-style password authentication is enabled, allows remote attackers to bypass authentication via a crafted session involving entry of blank passwords, as demonstrated by a root login session from a modified OpenSSH client with an added input_userauth_passwd_changereq call in sshconnect2.c.
Remediation
Check the references section for vendor advisories and patches from ssh. Update tectia_server to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|
References
Frequently Asked Questions
What is CVE-2012-5975?
CVE-2012-5975 is a high-severity vulnerability affecting ssh tectia_server. It was published on December 4, 2012 and has a CVSS 2.0 base score of 9.3 (HIGH).
How severe is CVE-2012-5975?
This vulnerability has a CVSS 2.0 base score of 9.3, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2012-5975?
Check the references section for vendor advisories and patches from ssh. Update tectia_server to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2012-5975?
CyberStrike's AI-powered security agents can automatically detect CVE-2012-5975 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
Automated penetration testing that runs continuously, not just quarterly.
AI-driven PR review catches vulnerable dependencies before they ship.
Browser-based exploitation validates findings with real proof-of-concept.
Related HIGH CVEs from 2012
View all →Stack-based buffer overflow in Final Draft 8 before 8.02 allows remote attackers to execute arbitrar
Multiple unspecified vulnerabilities in Google Chrome before 17.0.963.27 on the Acer AC700, Samsung
Stack-based buffer overflow in magentservice.exe in the server in HP LoadRunner 11.00 before patch 4
HP StorageWorks P2000 G3 MSA array systems have a default account, which makes it easier for remote
The Web Services Security component in the Web Services Feature Pack before 6.1.0.41 for IBM WebSphe
Cisco TelePresence Software before TE 4.1.1 on the Cisco IP Video Phone E20 has a default password f
Multiple directory traversal vulnerabilities in the vendor daemon in Rational Common Licensing in Te
Heap-based buffer overflow in lmadmin in Flexera FlexNet Publisher 11.10 (aka FlexNet License Server
Multiple directory traversal vulnerabilities in lmgrd in Flexera FlexNet Publisher 11.10 (aka FlexNe
Unspecified vulnerability in Hitachi COBOL2002 Net Developer, Net Server Suite, and Net Client Suite
The host-services component in Symantec pcAnywhere 12.5.x through 12.5.3, and IT Management Suite pc
Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox 4.x through 9.0, Thund