Vulnerability CVE-2011-0530
Published: 2011-02-22   Modified: 2012-02-13

Description:
Buffer overflow in the mainloop function in nbd-server.c in the server in Network Block Device (nbd) before 2.9.20 might allow remote attackers to execute arbitrary code via a long request. NOTE: this issue exists because of a CVE-2005-3534 regression.

Type:

CWE-119

 (Improper Restriction of Operations within the Bounds of a Memory Buffer)

CVSS2 => (AV:N/AC:L/Au:N/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
7.5/10
6.4/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Wouter verhelst -> NBD 

 References:
https://github.com/yoe/nbd/commit/3ef52043861ab16352d49af89e048ba6339d6df8
https://bugzilla.redhat.com/show_bug.cgi?id=673562
http://openwall.com/lists/oss-security/2011/01/31/7
http://openwall.com/lists/oss-security/2011/01/28/3
http://lists.fedoraproject.org/pipermail/package-announce/2011-February/054083.html
http://lists.fedoraproject.org/pipermail/package-announce/2011-February/054071.html
https://hermes.opensuse.org/messages/8086846
http://xforce.iss.net/xforce/xfdb/65720
http://www.vupen.com/english/advisories/2011/0582
http://www.vupen.com/english/advisories/2011/0403
http://www.securityfocus.com/bid/46572
http://www.debian.org/security/2011/dsa-2183
http://security.gentoo.org/glsa/glsa-201206-35.xml
http://secunia.com/advisories/43610
http://secunia.com/advisories/43353
http://lists.opensuse.org/opensuse-security-announce/2011-04/msg00000.html
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=611187
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