PT-2011-2424 · Linux · Network Block Device

Jan Lieskovsky · Published 2011-02-22 · Updated 2017-08-17 · CVE-2011-0530

Positive Technologies (AI Summary)

CVSS v2.0

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Network Block Device (nbd) versions prior to 2.9.20

Description A buffer overflow issue exists in the mainloop function in nbd-server.c, potentially allowing remote attackers to execute arbitrary code via a long request. This issue is a result of a regression related to a previous problem.

Recommendations For versions prior to 2.9.20, update to version 2.9.20 or later to resolve the issue.

Fix

Buffer Overflow

Weakness Enumeration

CWE-119

Related Identifiers

CVE-2011-0530

DSA-2183-1

Affected Products

Network Block Device

References · 21

• https://github.com/yoe/nbd/commit/3ef52043861ab16352d49af89e048ba6339d6df8 · Patch
• http://vupen.com/english/advisories/2011/0403 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2011-0530 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2011-0530 · Vendor Advisory
• http://lists.opensuse.org/opensuse-security-announce/2011-04/msg00000.html · Vendor Advisory
• http://debian.org/security/2011/dsa-2183 · Vendor Advisory
• http://secunia.com/advisories/43353 · Vendor Advisory
• https://bugzilla.redhat.com/show_bug.cgi?id=673562 · Patch
• http://openwall.com/lists/oss-security/2011/01/31/7 · Patch
• https://hermes.opensuse.org/messages/8086846 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2011-0530 · Security Note
• http://openwall.com/lists/oss-security/2011/01/28/3 · Patch
• https://osv.dev/vulnerability/CVE-2011-0530 · Vendor Advisory
• http://security.gentoo.org/glsa/glsa-201206-35.xml · Vendor Advisory
• http://securityfocus.com/bid/46572 · Note