CVE-2011-1925 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....
MediumCVSS 5.0
EPSS 2.5%
- Published
- Updated
- Exploit status
- No public exploit known
Description
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.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| wouter verhelst nbd | <= 2.9.21 | No fix listed |
| debian/nbd(Debian:12) | < 1:2.9.22-1 | 1:2.9.22-1 |
| debian/nbd(Debian:13) | < 1:2.9.22-1 | 1:2.9.22-1 |
| debian/nbd(Debian:14) | < 1:2.9.22-1 | 1:2.9.22-1 |
References
- bugs.debian.org
- nbd.git.sourceforge.net
- GLSA-201206-35 vendor-advisory
- [oss-security] 20110517 CVE request: nbd-server mailing-list
- 47884 vdb-entry
- networkblock-negotiation-dos(67502) vdb-entry
- Debian Security Tracker CVE-2011-1925 vendor-advisory
- bugs.debian.org issue-tracking