Home/CVE/IPSEC implementations including (1) FreeS/WAN and (2) KAME do not properly calculate the length of authentication data,
CVE

CVE-2002-0666

IPSEC implementations including (1) FreeS/WAN and (2) KAME do not properly calculate the length of authentication data,

IPSEC implementations including (1) FreeS/WAN and (2) KAME do not properly calculate the length of authentication data, which allows remote attackers to cause a denial of service (kernel panic) via spoofed, short Encapsulating Security Payload (ESP) packets, which result in integer signedness errors.

MEDIUM · CVSS 5 EPSS 0.00742
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  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
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Affected Products & Versions

12
frees wanall versions
apple mac os xall versions
apple mac os x serverall versions
freebsdall versions
netbsdall versions
global technology associates gnat box firmwareall versions
nec bluefire ix1035 routerall versions
nec ix1010all versions
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Scoring & Timeline

5
MEDIUM · CVSS v2 (legacy) · cve@mitre.org
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This CVE predates CVSS v3; the legacy v2 score is shown so triage still has a severity to work with.
v2 Vector
AV:N/AC:L/Au:N/C:N/I:N/A:P
Published to NVD04 Nov 2002 · 05:00 AM
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References & Sources

6
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
ftp://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2002-016.txt.asc
http://razor.bindview.com/publish/advisories/adv_ipsec.htmlVendor Advisory
http://www.debian.org/security/2002/dsa-201
http://www.iss.net/security_center/static/10411.phpVendor Advisory
http://www.kb.cert.org/vuls/id/459371Third Party AdvisoryUS Government Resource
http://www.securityfocus.com/bid/6011
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