PT-2002-2266 · Tightvnc · Tightvnc

Published 2002-12-11 · Updated 2017-10-10 · CVE-2002-1336

Positive Technologies (AI Summary)

CVSS v2.0

7.5

High

Base vector

AV:N/AC:L/Au:N/C:P/I:P/A:P

Name of the Vulnerable Software and Affected Versions: TightVNC versions prior to 1.2.6

Description: The issue allows remote attackers to bypass VNC authentication by sniffing the challenge and response of other users, due to the generation of the same challenge string for multiple connections.

Recommendations: For versions prior to 1.2.6, update to version 1.2.6 or later to resolve the issue.

Fix

Related Identifiers

CVE-2002-1336

Affected Products

Tightvnc

References · 13

• http://redhat.com/support/errata/RHSA-2002-287.html · Vendor Advisory
• http://mandrakesoft.com/security/advisories?name=MDKSA-2003:022 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2002-1336 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2002-1336 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2002-1336 · Security Note
• https://osv.dev/vulnerability/CVE-2002-1336 · Vendor Advisory
• http://redhat.com/support/errata/RHSA-2003-041.html · Vendor Advisory
• http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000640 · Vendor Advisory
• http://marc.info/?l=bugtraq&m=102753170201524&w=2 · Note
• http://securityfocus.com/bid/5296 · Note
• http://marc.info/?l=bugtraq&m=102769183913594&w=2 · Note
• https://exchange.xforce.ibmcloud.com/vulnerabilities/5992 · Note
• http://tightvnc.com/WhatsNew.txt · Note