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 guessing the cookie.

CVSS v2.0 5.0 MEDIUM

5.0^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:N/C:P/I:N/A:N

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References

Link	Resource
http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000432
http://www.caldera.com/support/security/advisories/CSSA-2001-038.0.txt	Patch Vendor Advisory
http://www.linux-mandrake.com/en/security/2001/MDKSA-2001-082.php3
http://www.linuxsecurity.com/advisories/other_advisory-1683.html	Patch Vendor Advisory
http://www.novell.com/linux/security/advisories/2001_039_kernel2_txt.html
http://www.redhat.com/support/errata/RHSA-2001-142.html
https://exchange.xforce.ibmcloud.com/vulnerabilities/7461

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:caldera:openlinux_server:3.1:::::::*
	cpe:2.3:a:caldera:openlinux_workstation:3.1:::::::*

Configuration 2 (hide)

OR	cpe:2.3:o:caldera:openlinux:2.3:::::::*
	cpe:2.3:o:caldera:openlinux_edesktop:2.4:::::::*
	cpe:2.3:o:caldera:openlinux_eserver:2.3.1:::::::*
	cpe:2.3:o:linux:linux_kernel:2.0:::::::*
	cpe:2.3:o:linux:linux_kernel:2.2.0:::::::*
	cpe:2.3:o:linux:linux_kernel:2.4.0:::::::*
	cpe:2.3:o:suse:suse_linux:6.3:::::::*
	cpe:2.3:o:suse:suse_linux:6.4:::::::*
	cpe:2.3:o:suse:suse_linux:7.0:::::::*
	cpe:2.3:o:suse:suse_linux:7.1:::::::*
	cpe:2.3:o:suse:suse_linux:7.2:::::::*
	cpe:2.3:o:suse:suse_linux:7.3:::::::*

History

No history.

Information

Published : 2001-12-06 05:00

Updated : 2017-10-10 01:29

NVD link : CVE-2001-0851

Mitre link : CVE-2001-0851

CVE.ORG link : CVE-2001-0851

JSON object : View

Products Affected

caldera

openlinux_eserver
openlinux
openlinux_edesktop
openlinux_workstation
openlinux_server

linux

linux_kernel

suse

suse_linux

CWE

NVD-CWE-Other

{"id": "CVE-2001-0851", "cveTags": [], "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 5.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "NONE", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}]}, "published": "2001-12-06T05:00:00.000", "references": [{"url": "http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000432", "source": "cve@mitre.org"}, {"url": "http://www.caldera.com/support/security/advisories/CSSA-2001-038.0.txt", "tags": ["Patch", "Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "http://www.linux-mandrake.com/en/security/2001/MDKSA-2001-082.php3", "source": "cve@mitre.org"}, {"url": "http://www.linuxsecurity.com/advisories/other_advisory-1683.html", "tags": ["Patch", "Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "http://www.novell.com/linux/security/advisories/2001_039_kernel2_txt.html", "source": "cve@mitre.org"}, {"url": "http://www.redhat.com/support/errata/RHSA-2001-142.html", "source": "cve@mitre.org"}, {"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/7461", "source": "cve@mitre.org"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-Other"}]}], "descriptions": [{"lang": "en", "value": "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."}], "lastModified": "2017-10-10T01:29:54.423", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:caldera:openlinux_server:3.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0A218B67-B87B-4A5E-B9EF-EF39ADEAD9FC"}, {"criteria": "cpe:2.3:a:caldera:openlinux_workstation:3.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "BB41DE44-C3A1-4CC9-ACA7-4EC171D68910"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:caldera:openlinux:2.3:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "23B38FCC-2C86-4E84-860B-EBAE0FA123B6"}, {"criteria": "cpe:2.3:o:caldera:openlinux_edesktop:2.4:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B211BCBF-CB17-4D32-B6FE-A34D86C4FBF9"}, {"criteria": "cpe:2.3:o:caldera:openlinux_eserver:2.3.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D11E0075-50CD-4A16-9A89-56DEF5263BCF"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:2.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "96A6EE7E-C79C-4B25-AFF0-C6638CB3C99A"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:2.2.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "146F7A77-A950-4CAD-BDA9-C239696F569D"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:2.4.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C24A129D-2E5E-436C-95DE-AE75D2E8D092"}, {"criteria": "cpe:2.3:o:suse:suse_linux:6.3:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0AD0FF64-05DF-48C2-9BB5-FD993121FB2E"}, {"criteria": "cpe:2.3:o:suse:suse_linux:6.4:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7786607A-362E-4817-A17E-C76D6A1F737D"}, {"criteria": "cpe:2.3:o:suse:suse_linux:7.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C9E7D75A-333E-4C63-9593-F64ABA5D1CE3"}, {"criteria": "cpe:2.3:o:suse:suse_linux:7.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "819868A7-EB1E-4CA9-8D71-72F194E5EFEB"}, {"criteria": "cpe:2.3:o:suse:suse_linux:7.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0519FF7D-363E-4530-9E63-6EA3E88432DC"}, {"criteria": "cpe:2.3:o:suse:suse_linux:7.3:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "FAE3FF4F-646F-4E05-A08A-C9399DEF60F1"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}