Vulnerability Details CVE-2002-1336
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.013
EPSS Ranking 78.8%
CVSS Severity
CVSS v2 Score 7.5
References
- http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000640
- http://marc.info/?l=bugtraq&m=102753170201524&w=2
- http://marc.info/?l=bugtraq&m=102769183913594&w=2
- http://www.mandrakesoft.com/security/advisories?name=MDKSA-2003:022
- http://www.redhat.com/support/errata/RHSA-2002-287.html
- http://www.redhat.com/support/errata/RHSA-2003-041.html
- http://www.securityfocus.com/bid/5296
- http://www.tightvnc.com/WhatsNew.txt
- https://exchange.xforce.ibmcloud.com/vulnerabilities/5992
- http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000640
- http://marc.info/?l=bugtraq&m=102753170201524&w=2
- http://marc.info/?l=bugtraq&m=102769183913594&w=2
- http://www.mandrakesoft.com/security/advisories?name=MDKSA-2003:022
- http://www.redhat.com/support/errata/RHSA-2002-287.html
- http://www.redhat.com/support/errata/RHSA-2003-041.html
- http://www.securityfocus.com/bid/5296
- http://www.tightvnc.com/WhatsNew.txt
- https://exchange.xforce.ibmcloud.com/vulnerabilities/5992
Products affected by CVE-2002-1336
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cpe:2.3:a:tightvnc:tightvnc:1.2.0
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cpe:2.3:a:tightvnc:tightvnc:1.2.1
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cpe:2.3:a:tightvnc:tightvnc:1.2.3
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cpe:2.3:a:tightvnc:tightvnc:1.2.4
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cpe:2.3:a:tightvnc:tightvnc:1.2.5