CVE-2019-25018
published 2021-02-02CVE-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…
PriorityP341high7.5CVSS 3.1
AVNACLPRNUINSUCNIHAN
EPSS
1.61%
73.4th percentile
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.
Affected
1 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| mit | krb5-appl | <= 1.0.3 | — |
CVSS provenance
nvdv3.17.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
nvdv2.05.0MEDIUMAV:N/AC:L/Au:N/C:N/I:P/A:N
vendor_redhat5.3MEDIUM
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Red Hat
krb5-appl: Improper directory name validation allows malicious server to bypass access restrictions
vendor_redhat·2021-02-02·CVSS 5.3
CVE-2019-25018 [MEDIUM] CWE-863 krb5-appl: Improper directory name validation allows malicious server to bypass access restrictions
krb5-appl: Improper directory name validation allows malicious server to bypass access restrictions
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.
Package: krb5-appl (Red Hat Enterprise Linux 6) - Out of support scope
GHSA
GHSA-xxwg-wfjg-vgjp: In the rcp client in MIT krb5-appl through 1
ghsa_unreviewed·2022-05-24·CVSS 5.3
CVE-2019-25018 [MEDIUM] CWE-863 GHSA-xxwg-wfjg-vgjp: In the rcp client in MIT krb5-appl through 1
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.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2021-02-02
Published