Vulnerability Details : CVE-2013-7441
The modern style negotiation in Network Block Device (nbd-server) 2.9.22 through 3.3 allows remote attackers to cause a denial of service (root process termination) by (1) closing the connection during negotiation or (2) specifying a name for a non-existent export.
Vulnerability category: Denial of service
Products affected by CVE-2013-7441
- cpe:2.3:a:wouter_verhelst:nbd:2.9.7:*:*:*:*:*:*:*
- cpe:2.3:a:wouter_verhelst:nbd:2.9.8:*:*:*:*:*:*:*
- cpe:2.3:a:wouter_verhelst:nbd:2.9.5:*:*:*:*:*:*:*
- cpe:2.3:a:wouter_verhelst:nbd:2.9.6:*:*:*:*:*:*:*
- cpe:2.3:a:wouter_verhelst:nbd:2.9.4:*:*:*:*:*:*:*
- cpe:2.3:a:wouter_verhelst:nbd:2.9.9:*:*:*:*:*:*:*
- cpe:2.3:a:wouter_verhelst:nbd:2.9.3:*:*:*:*:*:*:*
- cpe:2.3:a:wouter_verhelst:nbd:2.9.24:*:*:*:*:*:*:*
- cpe:2.3:a:wouter_verhelst:nbd:2.9.23:*:*:*:*:*:*:*
- cpe:2.3:a:wouter_verhelst:nbd:3.3:*:*:*:*:*:*:*
- cpe:2.3:a:wouter_verhelst:nbd:3.2:*:*:*:*:*:*:*
- cpe:2.3:a:wouter_verhelst:nbd:2.9.22:*:*:*:*:*:*:*
- cpe:2.3:a:wouter_verhelst:nbd:3.0:*:*:*:*:*:*:*
- cpe:2.3:a:wouter_verhelst:nbd:2.9.25:*:*:*:*:*:*:*
- cpe:2.3:a:wouter_verhelst:nbd:3.1.1:*:*:*:*:*:*:*
- cpe:2.3:a:wouter_verhelst:nbd:3.1:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2013-7441
3.76%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 92 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2013-7441
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.8
|
HIGH | AV:N/AC:L/Au:N/C:N/I:N/A:C |
10.0
|
6.9
|
NIST |
CWE ids for CVE-2013-7441
-
Assigned by: nvd@nist.gov (Primary)
References for CVE-2013-7441
-
http://www.openwall.com/lists/oss-security/2015/05/19/6
oss-security - CVE Request: nbd denial of service
-
https://github.com/yoe/nbd/commit/741495cb08503fd32a9d22648e63b64390c601f4
nbd-server: handle modern-style negotiation in a child process · NetworkBlockDevice/nbd@741495c · GitHub
-
http://www.openwall.com/lists/oss-security/2015/05/21/5
oss-security - Re: CVE Request: nbd denial of service
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http://www.debian.org/security/2015/dsa-3271
Debian -- Security Information -- DSA-3271-1 nbd
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http://www.securityfocus.com/bid/74808
nbd CVE-2013-7441 Denial of Service Vulnerability
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http://www.ubuntu.com/usn/USN-2676-1
USN-2676-1: NBD vulnerabilities | Ubuntu security notices
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https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=781547
#781547 - nbd: CVE-2013-7441: server dies if client asks for a non-existing export - Debian Bug report logs
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http://sourceforge.net/p/nbd/mailman/message/30410146/
Network Block Device / [Nbd] NBD server terminates on SIGPIPE during negotiation
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http://lists.opensuse.org/opensuse-updates/2015-06/msg00003.html
openSUSE-SU-2015:0994-1: moderate: Security update for nbd
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