Home

CVE-2019-12098

Description

In the client side of Heimdal before 7.6.0, failure to verify anonymous PKINIT PA-PKINIT-KX key exchange permits a man-in-the-middle attack. This issue is in krb5_init_creds_step in lib/krb5/init_creds_pw.c.

Risk Information

Base Score
7.4
MODERATE
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
EPSS Score
Exploitation Probability
4.803

Associated Vulnerability

VulnerabilityOS Platform
Heimdal Kerberos Network Authentication Protocol (USN-5675-1) heimdal-kcm_7.5.0+dfsg-1ubuntu0.1_i386.debLinux
Heimdal Kerberos Network Authentication Protocol (USN-5675-1) heimdal-kcm_7.5.0+dfsg-1ubuntu0.1_amd64.debLinux
Heimdal Kerberos Network Authentication Protocol (USN-5675-1) heimdal-kdc_7.5.0+dfsg-1ubuntu0.1_i386.debLinux
Heimdal Kerberos Network Authentication Protocol (USN-5675-1) heimdal-kdc_7.5.0+dfsg-1ubuntu0.1_amd64.debLinux
Heimdal Kerberos Network Authentication Protocol (USN-5675-1) heimdal-clients_7.5.0+dfsg-1ubuntu0.1_i386.debLinux
Heimdal Kerberos Network Authentication Protocol (USN-5675-1) heimdal-clients_7.5.0+dfsg-1ubuntu0.1_amd64.debLinux
Heimdal Kerberos Network Authentication Protocol (USN-5675-1) heimdal-servers_7.5.0+dfsg-1ubuntu0.1_i386.debLinux
Heimdal Kerberos Network Authentication Protocol (USN-5675-1) heimdal-servers_7.5.0+dfsg-1ubuntu0.1_amd64.debLinux
Heimdal Kerberos Network Authentication Protocol (USN-5675-1) libkdc2-heimdal_7.5.0+dfsg-1ubuntu0.1_i386.debLinux
Heimdal Kerberos Network Authentication Protocol (USN-5675-1) libkdc2-heimdal_7.5.0+dfsg-1ubuntu0.1_amd64.debLinux
Heimdal Kerberos Network Authentication Protocol (USN-5675-1) libgssapi3-heimdal_7.5.0+dfsg-1ubuntu0.1_i386.debLinux
Heimdal Kerberos Network Authentication Protocol (USN-5675-1) libgssapi3-heimdal_7.5.0+dfsg-1ubuntu0.1_amd64.debLinux
Heimdal Kerberos Network Authentication Protocol (USN-5675-1) libkrb5-26-heimdal_7.5.0+dfsg-1ubuntu0.1_i386.debLinux
Heimdal Kerberos Network Authentication Protocol (USN-5675-1) libkrb5-26-heimdal_7.5.0+dfsg-1ubuntu0.1_amd64.debLinux

Patch Details

No records found

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234