CVE-1999-1231
Last modified
CVE-1999-1231 is a vulnerability of currently unknown severity. ssh 2.0.12, and possibly other versions, allows valid user names to attempt to enter the correct password multiple times, but only prompts an invalid user name for a password once, which allows remote attackers to determine user account names on the server.. EPSS estimates a 1.48% chance of exploitation in the next 30 days.
Description
ssh 2.0.12, and possibly other versions, allows valid user names to attempt to enter the correct password multiple times, but only prompts an invalid user name for a password once, which allows remote attackers to determine user account names on the server.
Metrics
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Ssh | Ssh2 | 2.0 |
| Ssh | Ssh2 | 2.0.1 |
| Ssh | Ssh2 | 2.0.2 |
| Ssh | Ssh2 | 2.0.3 |
| Ssh | Ssh2 | 2.0.4 |
| Ssh | Ssh2 | 2.0.5 |
| Ssh | Ssh2 | 2.0.6 |
| Ssh | Ssh2 | 2.0.7 |
| Ssh | Ssh2 | 2.0.8 |
| Ssh | Ssh2 | 2.0.9 |
| Ssh | Ssh2 | 2.0.10 |
| Ssh | Ssh2 | 2.0.11 |
| Ssh | Ssh2 | 2.0.12 |
References
- http://www.securityfocus.com/archive/1/14758Exploit, Patch, Vendor Advisory
- http://www.securityfocus.com/archive/1/14758Exploit, Patch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-1999-1231?
How severe is CVE-1999-1231?
How do I fix CVE-1999-1231?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 1999
- CVE-1999-1203Multilink PPP for ISDN dialup users in Ascend before 4.6 all…
- CVE-1999-1206SystemSoft SystemWizard package in HP Pavilion PC with Windo…
- CVE-1999-1222Netbt.sys in Windows NT 4.0 allows remote malicious DNS serv…
- CVE-1999-1223IIS 3.0 allows remote attackers to cause a denial of service…
- CVE-1999-1226Netscape Communicator 4.7 and earlier allows remote attacker…
- CVE-1999-1227Ethereal allows local users to overwrite arbitrary files via…
- CVE-1999-1233IIS 4.0 does not properly restrict access for the initial se…
- CVE-1999-1234LSA (LSASS.EXE) in Windows NT 4.0 allows remote attackers to…
- CVE-1999-1235Internet Explorer 5.0 records the username and password for …
- CVE-1999-1236Internet Anywhere Mail Server 2.3.1 stores passwords in plai…
- CVE-1999-1237Multiple buffer overflows in smbvalid/smbval SMB authenticat…
- CVE-1999-1241Internet Explorer, with a security setting below Medium, all…
Are you affected by CVE-1999-1231?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
