CVE-2021-36222

Name
CVE-2021-36222
Description
ec_verify in kdc/kdc_preauth_ec.c in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) before 1.18.4 and 1.19.x before 1.19.2 allows remote attackers to cause a NULL pointer dereference and daemon crash. This occurs because a return value is not properly managed in a certain situation.
NVD Severity
medium
Other trackers
Mailing lists
Exploits
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
MISC https://github.com/krb5/krb5/releases
MISC https://web.mit.edu/kerberos/advisories/
CONFIRM https://github.com/krb5/krb5/commit/fc98f520caefff2e5ee9a0026fdf5109944b3562
DEBIAN https://www.debian.org/security/2021/dsa-4944
MISC https://www.oracle.com/security-alerts/cpuoct2021.html
CONFIRM https://security.netapp.com/advisory/ntap-20211022-0003/
CONFIRM https://security.netapp.com/advisory/ntap-20211104-0007/

Match rules

CPE URI Source package Min version Max version
cpe:2.3:a:mit:kerberos_5:*:*:*:*:*:*:*:* kerberos_5 >= None < 1.18.4
cpe:2.3:a:mit:kerberos_5:*:*:*:*:*:*:*:* kerberos_5 >= 1.19.0 < 1.19.2

Vulnerable and fixed packages

Source package Branch Version Maintainer Status