CVE-2011-1925 json
nbd-server.c in Network Block Device (nbd-server) 2.9.21 allows remote attackers to cause a denial of service (NULL pointer dereference and…
published 2011-05-31 15 y ago modified 2026-06-16 4 mo ago also EUVD-2011-1923
- cvss
- 5.0
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 2.5%
- EPSS 2.5% chance of exploitation in 30 days, percentile 84%
- public exploits
- 0
- none known
Summary
nbd-server.c in Network Block Device (nbd-server) 2.9.21 allows remote attackers to cause a denial of service (NULL pointer dereference and crash) by causing a negotiation failure, as demonstrated by specifying a name for a non-existent export.
Patch / fix
- nbd Debian 14, Debian 13, Debian 12 1:2.9.22-1
debian advisories DEBIAN-CVE-2011-1925
Exploit prediction
2.52% chance of exploitation in the next 30 days, higher than 84% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:N/I:N/A:P |
References
-
security.gentoo.org
/glsa/glsa-201206-35.xml
vendor-advisory
- bugs.debian.org /cgi-bin/bugreport.cgi?bug=627042.
- nbd.git.sourceforge.net /git/gitweb.cgi?p=nbd/nbd%3Ba=commitdiff%3Bh=ebbbe0b3ce5393fa42a259f5e03d549508586aaa
-
openwall.com
/lists/oss-security/2011/05/17/1
mailing-list
-
exchange.xforce.ibmcloud.com
/vulnerabilities/67502
vdb-entry
-
securityfocus.com
/bid/47884
vdb-entry
Sources
- CVE List CVE-2011-1925
- NVD CVE-2011-1925
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.