Vulnerability Details : CVE-2019-25018
In the rcp client in MIT krb5-appl through 1.0.3, malicious servers could bypass intended access restrictions via the filename of . or an empty filename, similar to CVE-2018-20685 and CVE-2019-7282. The impact is modifying the permissions of the target directory on the client side. NOTE: MIT krb5-appl is not supported upstream but is shipped by a few Linux distributions. The affected code was removed from the supported MIT Kerberos 5 (aka krb5) product many years ago, at version 1.8.
Products affected by CVE-2019-25018
- cpe:2.3:a:mit:krb5-appl:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2019-25018
0.10%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 41 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-25018
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:P/A:N |
10.0
|
2.9
|
NIST | |
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N |
3.9
|
3.6
|
NIST |
References for CVE-2019-25018
-
https://bugzilla.suse.com/show_bug.cgi?id=1131109
Bug 1131109 – VUL-0: krb5-appl: affects krb5-appl kerberized rcp (related to CVE-2019-6111)Exploit;Issue Tracking;Third Party Advisory
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