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Status published
High
CVE-2002-1336
TightVNC before 1.2.6 generates the same challenge string for multiple...
Vulnerability Description
TightVNC before 1.2.6 generates the same challenge string for multiple connections, which allows remote attackers to bypass VNC authentication by sniffing the challenge and response of other users.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
- https://exchange.xforce.ibmcloud.com/vulnerabilities/5992
- http://www.redhat.com/support/errata/RHSA-2002-287.html
- http://marc.info/?l=bugtraq&m=102753170201524&w=2
- http://www.redhat.com/support/errata/RHSA-2003-041.html
- http://www.mandrakesoft.com/security/advisories?name=MDKSA-2003:022
- http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000640
- http://www.tightvnc.com/WhatsNew.txt
- http://marc.info/?l=bugtraq&m=102769183913594&w=2
- http://www.securityfocus.com/bid/5296
Affected Vendor
tightvnc
View all reports →Affected Software
tightvnc
Vulnerable Versions:
1.2.0, 1.2.1, 1.2.3, 1.2.4, 1.2.5
Timeline
Official Publish:
September 1st, 2004
Last Modified:
August 8th, 2024
Added to House:
July 18th, 2026
CVSS Vectors
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.