Vulnerability Details : CVE-2004-0257
OpenBSD 3.4 and NetBSD 1.6 and 1.6.1 allow remote attackers to cause a denial of service (crash) by sending an IPv6 packet with a small MTU to a listening port and then issuing a TCP connect to that port.
Vulnerability category: Denial of service
Exploit prediction scoring system (EPSS) score for CVE-2004-0257
Probability of exploitation activity in the next 30 days: 2.33%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 88 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2004-0257
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST |
References for CVE-2004-0257
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http://www.openbsd.org/cgi-bin/cvsweb/src/sys/netinet6/ip6_output.c
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http://lists.grok.org.uk/pipermail/full-disclosure/2004-February/016704.html
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https://exchange.xforce.ibmcloud.com/vulnerabilities/15044
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http://www.guninski.com/obsdmtu.html
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http://marc.info/?l=bugtraq&m=107604603226564&w=2
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http://www.securityfocus.com/bid/9577
Patch;Vendor Advisory
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ftp://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2004-002.txt.asc
Products affected by CVE-2004-0257
- cpe:2.3:o:netbsd:netbsd:1.6:*:*:*:*:*:*:*
- cpe:2.3:o:netbsd:netbsd:1.6.1:*:*:*:*:*:*:*
- cpe:2.3:o:openbsd:openbsd:3.0:*:*:*:*:*:*:*
- cpe:2.3:o:openbsd:openbsd:3.1:*:*:*:*:*:*:*
- cpe:2.3:o:openbsd:openbsd:3.2:*:*:*:*:*:*:*
- cpe:2.3:o:openbsd:openbsd:3.3:*:*:*:*:*:*:*
- cpe:2.3:o:openbsd:openbsd:3.4:*:*:*:*:*:*:*