5.8 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:N/C:P/I:P/A:N
7.4 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
0.004 Low
EPSS
Percentile
73.5%
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.
Author | Note |
---|---|
leosilva | it fails with a FTBFS on certs tests. This issue is probably related: https://github.com/heimdal/heimdal/issues/533. |
www.h5l.org/pipermail/heimdal-announce/2019-May/000009.html
github.com/heimdal/heimdal/compare/3e58559...bbafe72
github.com/heimdal/heimdal/releases/tag/heimdal-7.6.0
launchpad.net/bugs/cve/CVE-2019-12098
nvd.nist.gov/vuln/detail/CVE-2019-12098
security-tracker.debian.org/tracker/CVE-2019-12098
ubuntu.com/security/notices/USN-5675-1
www.cve.org/CVERecord?id=CVE-2019-12098
5.8 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:N/C:P/I:P/A:N
7.4 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
0.004 Low
EPSS
Percentile
73.5%