Incorrect Authorization
Affecting openssh package, versions <1:7.4p1-10+deb9u5
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Overview
In OpenSSH 7.9, scp.c in the scp client allows remote SSH servers to bypass intended access restrictions via the filename of . or an empty filename. The impact is modifying the permissions of the target directory on the client side.
References
- CVE Details
- Debian Security Advisory
- Debian Security Announcement
- Debian Security Tracker
- GENTOO
- Gentoo Security Advisory
- GitHub Commit
- MISC
- MISC
- Netapp Security Advisory
- Oracle Security Advisory
- Oracle Security Advisory
- REDHAT
- RedHat Bugzilla Bug
- Security Focus
- Ubuntu CVE Tracker
- Ubuntu Security Advisory
CVSS Score
5.3
medium severity
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Attack VectorNetwork
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Attack ComplexityHigh
-
Privileges RequiredNone
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User InteractionRequired
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ScopeUnchanged
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ConfidentialityNone
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IntegrityHigh
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AvailabilityNone
- CVE
- CVE-2018-20685
- CWE
- CWE-863
- Snyk ID
- SNYK-DEBIAN9-OPENSSH-368598
- Disclosed
- 10 Jan, 2019
- Published
- 10 Jan, 2019