VulnerabilityModified
CVE-2011-0530
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.
HIGH 7.5EPSS 5.28%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (5.28%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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.
- CVSS 2.0
- 7.5 HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P
- EPSS
- 5.28% probability · 92th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-119
- Affected
- wouter verhelst/nbd
- Source
- secalert@redhat.com
References
- http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=611187
- http://lists.fedoraproject.org/pipermail/package-announce/2011-February/054071.htmlPatch
- http://lists.fedoraproject.org/pipermail/package-announce/2011-February/054083.htmlPatch
- http://lists.opensuse.org/opensuse-security-announce/2011-04/msg00000.html
- http://openwall.com/lists/oss-security/2011/01/28/3Patch
- http://openwall.com/lists/oss-security/2011/01/31/7Patch
- http://secunia.com/advisories/43353Vendor Advisory
- http://secunia.com/advisories/43610
- http://security.gentoo.org/glsa/glsa-201206-35.xml
- http://www.debian.org/security/2011/dsa-2183
- http://www.securityfocus.com/bid/46572
- http://www.vupen.com/english/advisories/2011/0403Vendor Advisory
- http://www.vupen.com/english/advisories/2011/0582
- https://bugzilla.redhat.com/show_bug.cgi?id=673562Patch
- https://exchange.xforce.ibmcloud.com/vulnerabilities/65720
- https://github.com/yoe/nbd/commit/3ef52043861ab16352d49af89e048ba6339d6df8Patch
- https://hermes.opensuse.org/messages/8086846
- http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=611187
- http://lists.fedoraproject.org/pipermail/package-announce/2011-February/054071.htmlPatch
- http://lists.fedoraproject.org/pipermail/package-announce/2011-February/054083.htmlPatch
- http://lists.opensuse.org/opensuse-security-announce/2011-04/msg00000.html
- http://openwall.com/lists/oss-security/2011/01/28/3Patch
- http://openwall.com/lists/oss-security/2011/01/31/7Patch
- http://secunia.com/advisories/43353Vendor Advisory
- http://secunia.com/advisories/43610
- http://security.gentoo.org/glsa/glsa-201206-35.xml
- http://www.debian.org/security/2011/dsa-2183
- http://www.securityfocus.com/bid/46572
- http://www.vupen.com/english/advisories/2011/0403Vendor Advisory
- http://www.vupen.com/english/advisories/2011/0582
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.