GHSA-7gwg-3h62-pwf5HighCVSS 7.5
ec_verify in kdc/kdc_preauth_ec.c in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka...
🔗 CVE IDs covered (1)
📋 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.
🔗 References (10)
- https://nvd.nist.gov/vuln/detail/CVE-2021-36222
- https://github.com/krb5/krb5/commit/fc98f520caefff2e5ee9a0026fdf5109944b3562
- https://github.com/krb5/krb5/releases
- https://www.debian.org/security/2021/dsa-4944
- https://www.oracle.com/security-alerts/cpuoct2021.html
- https://cert-portal.siemens.com/productcert/html/ssa-398330.html
- https://security.netapp.com/advisory/ntap-20211022-0003
- https://security.netapp.com/advisory/ntap-20211104-0007
- https://web.mit.edu/kerberos/advisories
- https://github.com/advisories/GHSA-7gwg-3h62-pwf5