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Sid 1-22007

Message

SERVER-SAMBA Samba malicious user defined array size and buffer attempt

Summary

The RPC code generator in Samba 3.x before 3.4.16, 3.5.x before 3.5.14, and 3.6.x before 3.6.4 does not implement validation of an array length in a manner consistent with validation of array memory allocation, which allows remote attackers to execute arbitrary code via a crafted RPC call.

Impact

CVSS base score 10.0 CVSS impact score 10.0 CVSS exploitability score 10.0 confidentialityImpact COMPLETE integrityImpact COMPLETE availabilityImpact COMPLETE

CVE-2012-1182:

CVSS base score 10.0

CVSS impact score 10.0

CVSS exploitability score 10.0

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

Detailed information

CVE-2012-1182: The RPC code generator in Samba 3.x before 3.4.16, 3.5.x before 3.5.14, and 3.6.x before 3.6.4 does not implement validation of an array length in a manner consistent with validation of array memory allocation, which allows remote attackers to execute arbitrary code via a crafted RPC call.

Affected systems

  • samba samba 3.0.0
  • samba samba 3.0.1
  • samba samba 3.0.2
  • samba samba 3.0.2a
  • samba samba 3.0.3
  • samba samba 3.0.4
  • samba samba 3.0.5
  • samba samba 3.0.6
  • samba samba 3.0.7
  • samba samba 3.0.8
  • samba samba 3.0.9
  • samba samba 3.0.10
  • samba samba 3.0.11
  • samba samba 3.0.12
  • samba samba 3.0.13
  • samba samba 3.0.14
  • samba samba 3.0.14a
  • samba samba 3.0.15
  • samba samba 3.0.16
  • samba samba 3.0.17
  • samba samba 3.0.18
  • samba samba 3.0.19
  • samba samba 3.0.20
  • samba samba 3.0.20a
  • samba samba 3.0.20b
  • samba samba 3.0.21
  • samba samba 3.0.21a
  • samba samba 3.0.21b
  • samba samba 3.0.21c
  • samba samba 3.0.22
  • samba samba 3.0.23
  • samba samba 3.0.23a
  • samba samba 3.0.23b
  • samba samba 3.0.23c
  • samba samba 3.0.23d
  • samba samba 3.0.24
  • samba samba 3.0.25
  • samba samba 3.0.25a
  • samba samba 3.0.25b
  • samba samba 3.0.25c
  • samba samba 3.0.26
  • samba samba 3.0.26a
  • samba samba 3.0.27
  • samba samba 3.0.28
  • samba samba 3.0.29
  • samba samba 3.0.30
  • samba samba 3.0.31
  • samba samba 3.0.32
  • samba samba 3.0.33
  • samba samba 3.0.34
  • samba samba 3.0.35
  • samba samba 3.0.36
  • samba samba 3.0.37
  • samba samba 3.1
  • samba samba 3.2.0
  • samba samba 3.2.1
  • samba samba 3.2.2
  • samba samba 3.2.3
  • samba samba 3.2.4
  • samba samba 3.2.5
  • samba samba 3.2.6
  • samba samba 3.2.7
  • samba samba 3.2.8
  • samba samba 3.2.9
  • samba samba 3.2.10
  • samba samba 3.2.11
  • samba samba 3.2.12
  • samba samba 3.2.13
  • samba samba 3.2.14
  • samba samba 3.2.15
  • samba samba 3.3.0
  • samba samba 3.3.1
  • samba samba 3.3.2
  • samba samba 3.3.3
  • samba samba 3.3.4
  • samba samba 3.3.5
  • samba samba 3.3.6
  • samba samba 3.3.7
  • samba samba 3.3.8
  • samba samba 3.3.9
  • samba samba 3.3.10
  • samba samba 3.3.11
  • samba samba 3.3.12
  • samba samba 3.3.13
  • samba samba 3.3.14
  • samba samba 3.3.15
  • samba samba 3.3.16
  • samba samba 3.4.0
  • samba samba 3.4.1
  • samba samba 3.4.2
  • samba samba 3.4.3
  • samba samba 3.4.4
  • samba samba 3.4.5
  • samba samba 3.4.6
  • samba samba 3.4.7
  • samba samba 3.4.8
  • samba samba 3.4.9
  • samba samba 3.4.10
  • samba samba 3.4.11
  • samba samba 3.4.12
  • samba samba 3.4.13
  • samba samba 3.4.14
  • samba samba 3.4.15
  • samba samba 3.5.0
  • samba samba 3.5.1
  • samba samba 3.5.2
  • samba samba 3.5.3
  • samba samba 3.5.4
  • samba samba 3.5.5
  • samba samba 3.5.6
  • samba samba 3.5.7
  • samba samba 3.5.8
  • samba samba 3.5.9
  • samba samba 3.5.10
  • samba samba 3.5.11
  • samba samba 3.5.12
  • samba samba 3.5.13
  • samba samba 3.6.0
  • samba samba 3.6.1
  • samba samba 3.6.2
  • samba samba 3.6.3

Ease of attack

CVE-2012-1182:

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

False positives

None known

False negatives

None known

Corrective action

Upgrade to the latest non-affected version of the software.

Apply the appropriate vendor supplied patches.

Contributors

  • Talos research team.
  • This document was generated from data supplied by the national vulnerability database, a product of the national institute of standards and technology.
  • For more information see nvd.

Additional References

  • www.samba.org/samba/security/CVE-2012-1182