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Topic :

Maildrop Local Users Gain Elevated Group Privileges

SecurityAlert : 6995

CVE : CVE-2010-0301

CWE : CWE-264

SecurityRisk : High Security Risk High

(About)

Remote Exploit : No

Local Exploit : Yes

Victim interaction required : No

Exploit Available : No

Credit : Steffen Joeris

Published : 06.02.2010

Affected Software :

maildrop:maildrop:1.5.2
maildrop:maildrop:1.5.1
maildrop:maildrop:1.2
maildrop:maildrop:1.2.1
maildrop:maildrop:1.0
maildrop:maildrop:1.1
maildrop:maildrop:1.3.1
maildrop:maildrop:1.3.3
maildrop:maildrop:1.2.2
maildrop:maildrop:1.3.0
maildrop:maildrop:1.3.6
maildrop:maildrop:1.3.7
maildrop:maildrop:1.3.4
maildrop:maildrop:1.3.5
maildrop:maildrop:1.4.0
maildrop:maildrop:1.5.0
maildrop:maildrop:1.3.8
maildrop:maildrop:1.3.9
maildrop:maildrop:0.60
maildrop:maildrop:0.55c
maildrop:maildrop:0.62
maildrop:maildrop:0.61
maildrop:maildrop:0.64
maildrop:maildrop:0.63
maildrop:maildrop:0.70
maildrop:maildrop:0.65
maildrop:maildrop:0.72
maildrop:maildrop:0.71
maildrop:maildrop:0.74
maildrop:maildrop:0.73
maildrop:maildrop:0.76
maildrop:maildrop:0.75
maildrop:maildrop:0.99.2
maildrop:maildrop:0.99.1
maildrop:maildrop:0.50
maildrop:maildrop:0.51
maildrop:maildrop:0.51b
maildrop:maildrop:0.51c
maildrop:maildrop:0.54
maildrop:maildrop:0.54a
maildrop:maildrop:0.54b
maildrop:maildrop:0.55
maildrop:maildrop:0.55a
maildrop:maildrop:0.55b
maildrop:maildrop:2.2
maildrop:maildrop:2.1
maildrop:maildrop:2.0.4
maildrop:maildrop:2.0.3
maildrop:maildrop:2.0.2
maildrop:maildrop:2.0.1
maildrop:maildrop:2.0.0
maildrop:maildrop:1.8.1
maildrop:maildrop:1.7.0
maildrop:maildrop:1.6.3
maildrop:maildrop:1.6.2
maildrop:maildrop:2.3.0 and previous versions

Advisory Content :

maildrop could allow a local attacker to gain elevated privileges, caused
by improper restrictions set on supplementary groups when compiled without
RESET_GID. A local attacker could exploit this vulnerability to gain
elevated privileges and perform arbitrary tasks on the application with
root privileges.

References :

https://bugzilla.redhat.com/show_bug.cgi?id=559681

http://xforce.iss.net/xforce/xfdb/55980

http://www.debian.org/security/2010/dsa-1981

http://www.courier-mta.org/maildrop/changelog.html

http://securitytracker.com/id?1023515

http://secunia.com/advisories/38374

http://secunia.com/advisories/38367

http://marc.info/?l=oss-security&m=126468618017829&w=2

http://marc.info/?l=oss-security&m=126468551017070&w=2

http://marc.info/?l=oss-security&m=126468324913920&w=2

http://marc.info/?l=oss-security&m=126462927918840&w=2

http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=564601

Feedback :

If you have additional information or notice any errors regarding this security advisory, please use contact form or email us at info()securityreason()com.

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