Vulnerability Details : CVE-2011-1547
Multiple stack consumption vulnerabilities in the kernel in NetBSD 4.0, 5.0 before 5.0.3, and 5.1 before 5.1.1, when IPsec is enabled, allow remote attackers to cause a denial of service (memory corruption and panic) or possibly have unspecified other impact via a crafted (1) IPv4 or (2) IPv6 packet with nested IPComp headers.
Vulnerability category: OverflowMemory CorruptionDenial of service
Products affected by CVE-2011-1547
- cpe:2.3:o:netbsd:netbsd:4.0:*:*:*:*:*:*:*
- cpe:2.3:o:netbsd:netbsd:5.0:*:*:*:*:*:*:*
- cpe:2.3:o:netbsd:netbsd:5.0.1:*:*:*:*:*:*:*
- cpe:2.3:o:netbsd:netbsd:5.0.2:*:*:*:*:*:*:*
- cpe:2.3:o:netbsd:netbsd:5.1:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2011-1547
16.68%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 94 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2011-1547
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.8
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:P/A:P |
8.6
|
6.4
|
NIST |
CWE ids for CVE-2011-1547
-
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.Assigned by: nvd@nist.gov (Primary)
References for CVE-2011-1547
-
http://lists.grok.org.uk/pipermail/full-disclosure/2011-April/080031.html
[Full-Disclosure] Mailing List Charter
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http://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2011-004.txt.asc
Vendor Advisory
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http://www.kb.cert.org/vuls/id/668220
VU#668220 - IPComp encapsulation nested payload vulnerabilityUS Government Resource
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