CVE Vulnerabilities

CVE-2009-1867

Improper Link Resolution Before File Access ('Link Following')

Published: Jul 31, 2009 | Modified: Apr 09, 2025
CVSS 3.x
N/A
Source:
NVD
CVSS 2.x
4.3 MEDIUM
AV:N/AC:M/Au:N/C:N/I:P/A:N
RedHat/V2
5.8 MODERATE
AV:N/AC:M/Au:N/C:P/I:P/A:N
RedHat/V3
Ubuntu
LOW
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Adobe Flash Player before 9.0.246.0 and 10.x before 10.0.32.18, and Adobe AIR before 1.5.2, allows attackers to trick a user into (1) selecting a link or (2) completing a dialog, related to a clickjacking vulnerability.

Weakness

The product attempts to access a file based on the filename, but it does not properly prevent that filename from identifying a link or shortcut that resolves to an unintended resource.

Affected Software

NameVendorStart VersionEnd Version
AirAdobe*1.5.1 (including)
AirAdobe1.0 (including)1.0 (including)
AirAdobe1.01 (including)1.01 (including)
AirAdobe1.1 (including)1.1 (including)
AirAdobe1.5 (including)1.5 (including)
Flash_playerAdobe*10.0.22.87 (including)
Flash_playerAdobe7.0 (including)7.0 (including)
Flash_playerAdobe7.0.1 (including)7.0.1 (including)
Flash_playerAdobe7.0.25 (including)7.0.25 (including)
Flash_playerAdobe7.0.63 (including)7.0.63 (including)
Flash_playerAdobe7.0.69.0 (including)7.0.69.0 (including)
Flash_playerAdobe7.0.70.0 (including)7.0.70.0 (including)
Flash_playerAdobe7.1 (including)7.1 (including)
Flash_playerAdobe7.1.1 (including)7.1.1 (including)
Flash_playerAdobe7.2 (including)7.2 (including)
Flash_playerAdobe8.0 (including)8.0 (including)
Flash_playerAdobe8.0.24.0 (including)8.0.24.0 (including)
Flash_playerAdobe8.0.34.0 (including)8.0.34.0 (including)
Flash_playerAdobe8.0.35.0 (including)8.0.35.0 (including)
Flash_playerAdobe8.0.39.0 (including)8.0.39.0 (including)
Flash_playerAdobe9.0.16 (including)9.0.16 (including)
Flash_playerAdobe9.0.20 (including)9.0.20 (including)
Flash_playerAdobe9.0.20.0 (including)9.0.20.0 (including)
Flash_playerAdobe9.0.28 (including)9.0.28 (including)
Flash_playerAdobe9.0.28.0 (including)9.0.28.0 (including)
Flash_playerAdobe9.0.31.0 (including)9.0.31.0 (including)
Flash_playerAdobe9.0.45.0 (including)9.0.45.0 (including)
Flash_playerAdobe9.0.47.0 (including)9.0.47.0 (including)
Flash_playerAdobe9.0.48.0 (including)9.0.48.0 (including)
Flash_playerAdobe9.0.112.0 (including)9.0.112.0 (including)
Flash_playerAdobe9.0.114.0 (including)9.0.114.0 (including)
Flash_playerAdobe9.0.115.0 (including)9.0.115.0 (including)
Flash_playerAdobe9.0.124.0 (including)9.0.124.0 (including)
Flash_playerAdobe10.0.0.584 (including)10.0.0.584 (including)
Flash_playerAdobe10.0.12.10 (including)10.0.12.10 (including)
Flash_playerAdobe10.0.12.36 (including)10.0.12.36 (including)
FlexAdobe3.0 (including)3.0 (including)
Extras for RHEL 3RedHatflash-plugin-0:9.0.246.0-2.el3.with.oss*
Extras for RHEL 4RedHatflash-plugin-0:9.0.246.0-2.el4*
Supplementary for Red Hat Enterprise Linux 5RedHatflash-plugin-0:10.0.32.18-2.el5*
Adobe-flashpluginUbuntuhardy*
Adobe-flashpluginUbuntuintrepid*
Adobe-flashpluginUbuntujaunty*
Adobe-flashpluginUbuntukarmic*
Adobe-flashpluginUbuntuupstream*
Flashplugin-nonfreeUbuntudapper*
Flashplugin-nonfreeUbuntudevel*
Flashplugin-nonfreeUbuntuhardy*
Flashplugin-nonfreeUbuntuintrepid*
Flashplugin-nonfreeUbuntujaunty*
Flashplugin-nonfreeUbuntukarmic*
Flashplugin-nonfreeUbuntuupstream*

Potential Mitigations

  • Follow the principle of least privilege when assigning access rights to entities in a software system.
  • Denying access to a file can prevent an attacker from replacing that file with a link to a sensitive file. Ensure good compartmentalization in the system to provide protected areas that can be trusted.

References