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CVE-2010-2063

Impact:
Critical
Public Date:
2010-06-16
CWE:
CWE-228->CWE-119
Bugzilla:
601419: CVE-2010-2063 samba: memory corruption vulnerability

The MITRE CVE dictionary describes this issue as:

Buffer overflow in the SMB1 packet chaining implementation in the chain_reply function in process.c in smbd in Samba 3.0.x before 3.3.13 allows remote attackers to cause a denial of service (memory corruption and daemon crash) or possibly execute arbitrary code via a crafted field in a packet.

Find out more about CVE-2010-2063 from the MITRE CVE dictionary dictionary and NIST NVD.

CVSS v2 metrics

NOTE: The following CVSS v2 metrics and score provided are preliminary and subject to review.

Base Score 7.5
Base Metrics AV:N/AC:L/Au:N/C:P/I:P/A:P
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact Partial

Find out more about Red Hat support for the Common Vulnerability Scoring System (CVSS).

Red Hat Security Errata

Platform Errata Release Date
Red Hat Enterprise Linux 5 RHSA-2010:0488 2010-06-16
Red Hat Enterprise Linux EUS (v. 5.4 server) (samba) RHSA-2010:0488 2010-06-16
Red Hat Enterprise Linux 3 (samba) RHSA-2010:0488 2010-06-16
Red Hat Enterprise Linux EUS (v. 5.3 server) (samba) RHSA-2010:0488 2010-06-16
Red Hat Enterprise Linux Extended Update Support 4.7 (samba) RHSA-2010:0488 2010-06-16
Red Hat Enterprise Linux 4 (samba) RHSA-2010:0488 2010-06-16

Affected Packages State

Platform Package State
Red Hat Enterprise Linux version 5 samba3x 3.3.8-0.52.el5_5 Fixed
Red Hat Enterprise Linux version 5 samba 3.0.33-3.7.el5_3.2 Fixed
Red Hat Enterprise Linux EUS (v. 5.4 server) samba Affected
Red Hat Enterprise Linux EUS (v. 5.3 server) samba Affected

Acknowledgements

Red Hat would like to thank the Samba team for responsibly reporting this issue. Upstream acknowledges Jun Mao as the original reporter.

Last Modified