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CVE

CVE-2001-0851

Linux kernel 2.0, 2.2 and 2.4 with syncookies enabled allows remote attackers to bypass firewall rules by brute force gu

Linux kernel 2.0, 2.2 and 2.4 with syncookies enabled allows remote attackers to bypass firewall rules by brute force guessing the cookie.

MEDIUM · CVSS 5 EPSS 0.00623
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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

7
caldera openlinux serverall versions
caldera openlinux workstationall versions
caldera openlinuxall versions
caldera openlinux edesktopall versions
caldera openlinux eserverall versions
linux kernelall versions
suse linuxall versions
▣

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:P/I:N/A:N
Published to NVD06 Dec 2001 · 05:00 AM
⚑

Vendor Advisories

1
rhsaRHSA-2001:142Important
🔗

References & Sources

7
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000432
http://www.caldera.com/support/security/advisories/CSSA-2001-038.0.txtPatchVendor Advisory
http://www.linux-mandrake.com/en/security/2001/MDKSA-2001-082.php3
http://www.linuxsecurity.com/advisories/other_advisory-1683.htmlPatchVendor Advisory
http://www.novell.com/linux/security/advisories/2001_039_kernel2_txt.html
http://www.redhat.com/support/errata/RHSA-2001-142.html
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