CVE-2010-4020 · threatengine.sh

Home/CVE/MIT Kerberos 5 (aka krb5) 1.8.x through 1.8.3 does not reject RC4 key-derivation checksums, which might allow remote aut

CVE

CVE-2010-4020

MIT Kerberos 5 (aka krb5) 1.8.x through 1.8.3 does not reject RC4 key-derivation checksums, which might allow remote aut

MIT Kerberos 5 (aka krb5) 1.8.x through 1.8.3 does not reject RC4 key-derivation checksums, which might allow remote authenticated users to forge a (1) AD-SIGNEDPATH or (2) AD-KDC-ISSUED signature, and possibly gain privileges, by leveraging the small key space that results from certain one-byte stream-cipher operations.

MEDIUM · CVSS 6.3 EPSS 0.00535

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No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence

Sigma rules0 YARA rules0

▤

Affected Products & Versions

1

mit kerberos 5all versions

▣

Scoring & Timeline

6.3

MEDIUM · CVSS v3.0 · cve@mitre.org

View on NVD

Attack Vector

Network Adjacent Local Physical

Attack Complexity

Low High

Privileges Required

None Low High

User Interaction

None Required

Scope

Unchanged Changed

Confidentiality

None Low High

Integrity

None Low High

Availability

None Low High

Published to NVD02 Dec 2010 · 04:22 PM

CVSS VectorCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

⚑

Vendor Advisories

3

suse-csafopenSUSE-SU-2024:10004-1
usnUSN-1030-1
rhsaRHSA-2010:0925Important

🔗

References & Sources

23

Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.

http://kb.vmware.com/kb/1035108

http://lists.apple.com/archives/security-announce/2011/Mar/msg00006.html

http://lists.fedoraproject.org/pipermail/package-announce/2010-December/051976.html

http://lists.fedoraproject.org/pipermail/package-announce/2010-December/051999.html

http://lists.opensuse.org/opensuse-security-announce/2010-12/msg00000.html

http://lists.opensuse.org/opensuse-security-announce/2010-12/msg00006.html

Show all 23 references

http://lists.vmware.com/pipermail/security-announce/2011/000133.html

http://osvdb.org/69608

http://secunia.com/advisories/42399Vendor Advisory

http://support.apple.com/kb/HT4581

http://web.mit.edu/kerberos/advisories/MITKRB5-SA-2010-007.txtVendor Advisory

http://www.mandriva.com/security/advisories?name=MDVSA-2010:246

http://www.oracle.com/technetwork/topics/security/cpujul2015-2367936.htmlPatchVendor Advisory

http://www.redhat.com/support/errata/RHSA-2010-0925.html

http://www.securityfocus.com/archive/1/514953/100/0/threaded

http://www.securityfocus.com/archive/1/517739/100/0/threaded

http://www.securityfocus.com/bid/45117

http://www.securitytracker.com/id?1024803

http://www.ubuntu.com/usn/USN-1030-1

http://www.vmware.com/security/advisories/VMSA-2011-0007.html

http://www.vupen.com/english/advisories/2010/3094

http://www.vupen.com/english/advisories/2010/3095

http://www.vupen.com/english/advisories/2010/3118

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