Vulnerability Name:

CVE-2001-0816 (CCN-7634)

Assigned:2001-09-18
Published:2001-09-18
Updated:2017-10-10
Summary:OpenSSH before 2.9.9, when running sftp using sftp-server and using restricted keypairs, allows remote authenticated users to bypass authorized_keys2 command= restrictions using sftp commands.
CVSS v3 Severity:7.3 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): Low
Integrity (I): Low
Availibility (A): Low
CVSS v2 Severity:7.5 High (CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
7.5 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
Vulnerability Type:CWE-Other
Vulnerability Consequences:Bypass Security
References:Source: BUGTRAQ
Type: Patch, Vendor Advisory
20010918 OpenSSH: sftp & bypassing keypair auth restrictions

Source: CCN
Type: BugTraq Mailing List, Tue Sep 18 2001 - 07:24:07 CDT
OpenSSH: sftp & bypassing keypair auth restrictions

Source: CCN
Type: Conectiva Linux Announcement CLSA-2001:431
openssh

Source: MITRE
Type: CNA
CVE-2001-0816

Source: CONECTIVA
Type: UNKNOWN
CLSA-2001:431

Source: CCN
Type: Immunix OS Security Advisory IMNX-2001-70-034-01
openssh

Source: IMMUNIX
Type: UNKNOWN
IMNX-2001-70-034-01

Source: CCN
Type: RHSA-2001-154
Updated OpenSSH packages available

Source: OSVDB
Type: UNKNOWN
5536

Source: CCN
Type: OSVDB ID: 5536
OpenSSH sftp-server Restricted Keypair Restriction Bypass

Source: REDHAT
Type: UNKNOWN
RHSA-2001:154

Source: XF
Type: UNKNOWN
openssh-sftp-bypass-restrictions(7634)

Source: XF
Type: UNKNOWN
openssh-sftp-bypass-restrictions(7634)

Vulnerable Configuration:Configuration 1:
  • cpe:/a:openbsd:openssh:*:*:*:*:*:*:*:* (Version <= 2.9.9)

  • Configuration CCN 1:
  • cpe:/a:openbsd:openssh:2.1.1:-:*:*:*:*:*:*
  • OR cpe:/a:openbsd:openssh:2.5.2:-:*:*:*:*:*:*
  • OR cpe:/a:openbsd:openssh:2.5:*:*:*:*:*:*:*
  • OR cpe:/a:openbsd:openssh:2.5.1:-:*:*:*:*:*:*
  • OR cpe:/a:openbsd:openssh:2.9:-:*:*:*:*:*:*
  • OR cpe:/a:openbsd:openssh:2.1:*:*:*:*:*:*:*
  • OR cpe:/a:openbsd:openssh:2.2:*:*:*:*:*:*:*
  • OR cpe:/a:openbsd:openssh:2.3:*:*:*:*:*:*:*
  • OR cpe:/a:openbsd:openssh:1.2.2:-:*:*:*:*:*:*
  • OR cpe:/a:openbsd:openssh:1.2.3:-:*:*:*:*:*:*
  • OR cpe:/a:openbsd:openssh:1.2.27:*:*:*:*:*:*:*
  • OR cpe:/a:openbsd:openssh:1.2.1:*:*:*:*:*:*:*
  • OR cpe:/a:openbsd:openssh:1.2:*:*:*:*:*:*:*
  • OR cpe:/a:openbsd:openssh:2.1.1:p4:*:*:*:*:*:*
  • OR cpe:/a:openbsd:openssh:2.2.0:p1:*:*:*:*:*:*
  • OR cpe:/a:openbsd:openssh:2.3.0:p1:*:*:*:*:*:*
  • OR cpe:/a:openbsd:openssh:2.5.1:p1:*:*:*:*:*:*
  • OR cpe:/a:openbsd:openssh:2.5.1:p2:*:*:*:*:*:*
  • OR cpe:/a:openbsd:openssh:2.5.2:p2:*:*:*:*:*:*
  • AND
  • cpe:/o:redhat:linux:7:*:*:*:*:*:*:*
  • OR cpe:/o:conectiva:linux:6.0:*:*:*:*:*:*:*
  • OR cpe:/o:redhat:linux:7.1:*:*:*:*:*:*:*
  • OR cpe:/o:conectiva:linux:5.0:*:*:*:*:*:*:*
  • OR cpe:/o:conectiva:linux:prg_graficos:*:*:*:*:*:*:*
  • OR cpe:/o:conectiva:linux:ecommerce:*:*:*:*:*:*:*
  • OR cpe:/o:conectiva:linux:5.1:*:*:*:*:*:*:*
  • OR cpe:/o:conectiva:linux:7.0:*:*:*:*:*:*:*
  • OR cpe:/o:redhat:linux:7.2:*:*:*:*:*:*:*
  • OR cpe:/o:redhat:linux:7.3:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    openbsd openssh *
    openbsd openssh 2.1.1
    openbsd openssh 2.5.2
    openbsd openssh 2.5
    openbsd openssh 2.5.1
    openbsd openssh 2.9
    openbsd openssh 2.1
    openbsd openssh 2.2
    openbsd openssh 2.3
    openbsd openssh 1.2.2
    openbsd openssh 1.2.3
    openbsd openssh 1.2.27
    openbsd openssh 1.2.1
    openbsd openssh 1.2
    openbsd openssh 2.1.1 p4
    openbsd openssh 2.2.0 p1
    openbsd openssh 2.3.0 p1
    openbsd openssh 2.5.1 p1
    openbsd openssh 2.5.1 p2
    openbsd openssh 2.5.2 p2
    redhat linux 7
    conectiva linux 6.0
    redhat linux 7.1
    conectiva linux 5.0
    conectiva linux prg_graficos
    conectiva linux ecommerce
    conectiva linux 5.1
    conectiva linux 7.0
    redhat linux 7.2
    redhat linux 7.3