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CVE-2021-37750 Detail

Description

The Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) before 1.18.5 and 1.19.x before 1.19.3 has a NULL pointer dereference in kdc/do_tgs_req.c via a FAST inner body that lacks a server field.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://github.com/krb5/krb5/commit/d775c95af7606a51bf79547a94fa52ddd1cb7f49 Patch  Third Party Advisory 
https://github.com/krb5/krb5/commit/d775c95af7606a51bf79547a94fa52ddd1cb7f49 Patch  Third Party Advisory 
https://github.com/krb5/krb5/releases Release Notes  Third Party Advisory 
https://github.com/krb5/krb5/releases Release Notes  Third Party Advisory 
https://lists.debian.org/debian-lts-announce/2021/09/msg00019.html Mailing List  Third Party Advisory 
https://lists.debian.org/debian-lts-announce/2021/09/msg00019.html Mailing List  Third Party Advisory 
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MFCLW7D46E4VCREKKH453T5DA4XOLHU2/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MFCLW7D46E4VCREKKH453T5DA4XOLHU2/
https://security.netapp.com/advisory/ntap-20210923-0002/ Third Party Advisory 
https://security.netapp.com/advisory/ntap-20210923-0002/ Third Party Advisory 
https://web.mit.edu/kerberos/advisories/ Vendor Advisory 
https://web.mit.edu/kerberos/advisories/ Vendor Advisory 
https://www.oracle.com/security-alerts/cpujul2022.html Patch  Third Party Advisory 
https://www.oracle.com/security-alerts/cpujul2022.html Patch  Third Party Advisory 
https://www.starwindsoftware.com/security/sw-20220817-0004/ Third Party Advisory 
https://www.starwindsoftware.com/security/sw-20220817-0004/ Third Party Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-476 NULL Pointer Dereference cwe source acceptance level NIST  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

12 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2021-37750
NVD Published Date:
08/23/2021
NVD Last Modified:
11/21/2024
Source:
MITRE