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OVAL Definitions
>
OVAL Definition Details
Id
oval:com.altx-soft.nix:def:33447
[Rus]
Version
2
Class
patch
ALTXid
183252
Language
English
Severity
NotAvailable
Title
DSA-134-1 -- ssh -- remote exploit
Description
ISS X-Force released an advisory about an OpenSSH "Remote Challenge Vulnerability". Unfortunately, the advisory was incorrect on some points, leading to widespread confusion about the impact of this vulnerability. No version of OpenSSH in Debian is affected by the SKEY and BSD_AUTH authentication methods described in the ISS advisory. However, Debian does include OpenSSH servers with the PAM feature described as vulnerable in the later advisory by the OpenSSH team. (This vulnerable feature is authentication using PAM via the keyboard-interactive mechanism [kbdint].) This vulnerability affects OpenSSH versions 2.3.1 through 3.3. No exploit is currently known for the PAM/kbdint vulnerability, but the details are publicly known. All of these vulnerabilities were corrected in OpenSSH 3.4.
Family
unix
Platform
Debian GNU/Linux 2.2
Debian GNU/Linux 3.0
Product
ssh
Reference
VENDOR: DSA-134-3
VENDOR: DSA-134-3
Id:
DSA-134-3
Reference:
https://www.debian.org/security/dsa-134
VENDOR: DSA-134-4
VENDOR: DSA-134-4
Id:
DSA-134-4
Reference:
https://www.debian.org/security/dsa-134
VENDOR: DSA-134-2
VENDOR: DSA-134-2
Id:
DSA-134-2
Reference:
https://www.debian.org/security/dsa-134
VENDOR: DSA-134-1
VENDOR: DSA-134-1
Id:
DSA-134-1
Reference:
https://www.debian.org/security/dsa-134
CVE: CVE-2002-0640
CVE: CVE-2002-0640
Id:
CVE-2002-0640
Reference:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2002-0640
Comment
: Buffer overflow in sshd in OpenSSH 2.3.1 through 3.3 may allow remote attackers to execute arbitrary code via a large number of responses during challenge response authentication when OpenBSD is using PAM modules with interactive keyboard authentication (PAMAuthenticationViaKbdInt).
CVSSv2 Score:
10
Access vector:
NETWORK
Access complexity:
LOW
Authentication:
NONE
Confidentiality impact:
COMPLETE
Integrity impact:
COMPLETE
Availability impact:
COMPLETE
CVSSv2 Vector:
AV:N/AC:L/Au:N/C:C/I:C/A:C
CWE:
CWE-Other ()
References:
CSSA-2002-030.0 (CALDERA)
CLA-2002:502 (CONECTIVA)
20020626 OpenSSH Security Advisory (adv.iss) (BUGTRAQ)
20020626 Revised OpenSSH Security Advisory (adv.iss) (BUGTRAQ)
20020627 How to reproduce OpenSSH Overflow. (BUGTRAQ)
20020628 Sun statement on the OpenSSH Remote Challenge Vulnerability (BUGTRAQ)
CA-2002-18 (CERT)
DSA-134 (DEBIAN)
VU#369347 (CERT-VN)
ESA-20020702-016 (ENGARDE)
MDKSA-2002:040 (MANDRAKE)
SuSE-SA:2002:024 (SUSE)
839 (OSVDB)
RHSA-2002:127 (REDHAT)
RHSA-2002:131 (REDHAT)
5093 (BID)
HPSBUX0206-195 (HP)
CVE: CVE-2002-0639
CVE: CVE-2002-0639
Id:
CVE-2002-0639
Reference:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2002-0639
Comment
: Integer overflow in sshd in OpenSSH 2.9.9 through 3.3 allows remote attackers to execute arbitrary code during challenge response authentication (ChallengeResponseAuthentication) when OpenSSH is using SKEY or BSD_AUTH authentication.
CVSSv2 Score:
10
Access vector:
NETWORK
Access complexity:
LOW
Authentication:
NONE
Confidentiality impact:
COMPLETE
Integrity impact:
COMPLETE
Availability impact:
COMPLETE
CVSSv2 Vector:
AV:N/AC:L/Au:N/C:C/I:C/A:C
CVSSv3 Score:
9.8
Attack vector:
NETWORK
Attack complexity:
LOW
Privileges required:
NONE
User interaction:
NONE
Scope:
UNCHANGED
Confidentiality impact:
HIGH
Integrity impact:
HIGH
Availability impact:
HIGH
CVSSv3 Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE:
190 (Integer Overflow or Wraparound)
References:
VU#369347 (CERT-VN)
CA-2002-18 (CERT)
DSA-134 (DEBIAN)
HPSBUX0206-195 (HP)
CSSA-2002-030.0 (CALDERA)
20020626 [OpenPKG-SA-2002.005] OpenPKG Security Advisory (openssh) (BUGTRAQ)
CLA-2002:502 (CONECTIVA)
ESA-20020702-016 (ENGARDE)
MDKSA-2002:040 (MANDRAKE)
5093 (BID)
openssh-challenge-response-bo(9169) (XF)
6245 (OSVDB)
20020626 OpenSSH Security Advisory (adv.iss) (BUGTRAQ)
20020626 Revised OpenSSH Security Advisory (adv.iss) (BUGTRAQ)
20020627 How to reproduce OpenSSH Overflow. (BUGTRAQ)
20020626 OpenSSH Remote Challenge Vulnerability (ISS)
https://twitter.com/RooneyMcNibNug/status/1152332585349111810 (MISC)
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