Podatność CVE-2018-20685


Publikacja: 2019-01-10

Opis:
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.

W naszej bazie, znaleźliśmy następujące noty dla tego CVE:
Tytuł
Autor
Data
Med.
SCP Server Verification Issues
Harry Sintonen
16.01.2019

Typ:

CWE-706

(Use of Incorrectly-Resolved Name or Reference)

Producent: Debian
Produkt: Debian linux 
Wersje: 9.0; 8.0;
Producent: Openbsd
Produkt: Openssh 
Wersje: 7.9;
Producent: Redhat
Produkt: Enterprise linux 
Wersje: 7.0;
Producent: Winscp
Produkt: Winscp 
Wersje: 5.13;
Producent: Canonical
Produkt: Ubuntu linux 
Wersje:
18.10
18.04
16.04
14.04
Producent: Oracle
Produkt: Solaris 
Wersje: 10;
Producent: Netapp
Produkt: Storage automation store 
Produkt: Element software 
Produkt: Steelstore cloud integrated storage 
Produkt: Cloud backup 
Produkt: Ontap select deploy 

CVSS2 => (AV:N/AC:H/Au:N/C:N/I:P/A:N)

Ogólna skala CVSS
Znaczenie
Łatwość wykorzystania
2.6/10
2.9/10
4.9/10
Wymagany dostęp
Złożoność ataku
Autoryzacja
Zdalny
Wysoka
Nie wymagana
Wpływ na poufność
Wpływ na integralność
Wpływ na dostępność
Brak
Częściowy
Brak

 Referencje:
http://www.securityfocus.com/bid/106531
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-20685
https://cvsweb.openbsd.org/cgi-bin/cvsweb/src/usr.bin/ssh/scp.c.diff?r1=1.197&r2=1.198&f=h
https://github.com/openssh/openssh-portable/commit/6010c0303a422a9c5fa8860c061bf7105eb7f8b2
https://lists.debian.org/debian-lts-announce/2019/03/msg00030.html
https://security.gentoo.org/glsa/201903-16
https://security.netapp.com/advisory/ntap-20190215-0001/
https://sintonen.fi/advisories/scp-client-multiple-vulnerabilities.txt
https://usn.ubuntu.com/3885-1/
https://www.debian.org/security/2019/dsa-4387
https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html

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