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CVE-2019-12098

Common vulnerabilities & exposures (CVE)

CVE databaseCVE database blogpostRelease & EoL database
 
Published at: - 16-05-2019 01:29
Last modified: - 22-04-2022 10:10
Total changes: - 3

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.

Common Vulnerability Scoring System (CVSS)

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
High
Attack complexity
Network
Attack vector
None
Availability
High
Confidentiality
High
Integrity
None
Privileges required
Unchanged
Scope
None
User interaction
7.4
Base score
2.2
5.2
Exploitability score
Impact score
 

Verification logic

OR
OR
vendor=heimdal_project AND product=heimdal AND versionEndExcluding=7.6.0
OR
vendor=fedoraproject AND product=fedora AND version=30
vendor=fedoraproject AND product=fedora AND version=31
OR
vendor=opensuse AND product=backports_sle AND version=15.0 AND update=-
vendor=opensuse AND product=backports_sle AND version=15.0 AND update=sp1
vendor=opensuse AND product=leap AND version=15.0
vendor=opensuse AND product=leap AND version=15.1
vendor=opensuse AND product=leap AND version=42.3
OR
vendor=Debian AND product=debian_linux AND version=9.0
 

Reference

 


Keywords

NVD

 

CVE-2019-12098

 

CVE

 

Common vulnerabilities & exposures

 

CVSS

 

Common vulnerability scoring system

 

Security

 

Vulnerabilities

 

Exposures

 

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