| Vulnerability Name: | CVE-2011-1925 (CCN-67502) | ||||||||
| Assigned: | 2011-05-17 | ||||||||
| Published: | 2011-05-17 | ||||||||
| Updated: | 2017-08-17 | ||||||||
| 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. Per: http://cwe.mitre.org/data/definitions/476.html 'CWE-476: NULL Pointer Dereference' | ||||||||
| CVSS v3 Severity: | 5.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)
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| CVSS v2 Severity: | 5.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P) 3.7 Low (Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P/E:U/RL:OF/RC:C)
3.7 Low (CCN Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P/E:U/RL:OF/RC:C)
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| Vulnerability Type: | CWE-Other | ||||||||
| Vulnerability Consequences: | Denial of Service | ||||||||
| References: | Source: CCN Type: Debian Bug report logs - #627042 security flaw in 2.9.21 Source: MISC Type: UNKNOWN http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=627042. Source: MITRE Type: CNA CVE-2011-1925 Source: CONFIRM Type: Patch http://nbd.git.sourceforge.net/git/gitweb.cgi?p=nbd/nbd;a=commitdiff;h=ebbbe0b3ce5393fa42a259f5e03d549508586aaa Source: CCN Type: SA44596 Network Block Device Two Denial of Service Vulnerabilities Source: GENTOO Type: UNKNOWN GLSA-201206-35 Source: CCN Type: Network Block Device Web site Network Block Device Source: MLIST Type: UNKNOWN [oss-security] 20110517 CVE request: nbd-server Source: CCN Type: OSVDB ID: 73401 Network Block Device ndb-server.c serveloop() Function NULL Dereference Remote DoS Source: CCN Type: OSVDB ID: 73402 Network Block Device nbd-server.c negotiate() Function Negotiation Packet Handling Remote DoS Source: BID Type: UNKNOWN 47884 Source: CCN Type: BID-47884 Network Block Device Server NULL Pointer Dereference Denial of Service Vulnerability Source: XF Type: UNKNOWN networkblock-negotiation-dos(67502) Source: XF Type: UNKNOWN networkblock-negotiation-dos(67502) | ||||||||
| Vulnerable Configuration: | Configuration 1: Denotes that component is vulnerable | ||||||||
| Oval Definitions | |||||||||
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