PT-2012-5543 · Tunnelblick · Tunnelblick

Kurt Seifried · Publicado 2012-08-26 · Atualizado 2012-08-27 · CVE-2012-4676

Positive Technologies (AI Summary)

CVSS v2.0

1.2

Baixa

Vetor base

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

Name of the Vulnerable Software and Affected Versions Tunnelblick versions 3.3beta20 and earlier

Description The issue allows local users to delete arbitrary files by constructing a symlink or hard link. This is a result of a problem in the errorExitIfAttackViaString function.

Recommendations For versions 3.3beta20 and earlier, consider disabling the errorExitIfAttackViaString function as a temporary workaround until a patch is available. Restrict access to sensitive files to minimize the risk of exploitation.

Exploit

Correção

Link Following

Enumeração de Fraquezas

CWE-59

Identificadores relacionados

CVE-2012-4676

Produtos afetados

Tunnelblick

Referências · 4

• 🔥 http://archives.neohapsis.com/archives/fulldisclosure/2012-08/0122.html · Exploit
• http://code.google.com/p/tunnelblick/issues/detail?id=212 · Nota
• https://nvd.nist.gov/vuln/detail/CVE-2012-4676 · Nota de Segurança
• http://openwall.com/lists/oss-security/2012/08/14/1 · Nota