Vulnerability Name:

CVE-2003-0826 (CCN-13245)

Assigned:2003-09-20
Published:2003-09-20
Updated:2016-10-18
Summary:lsh daemon (lshd) does not properly return from certain functions in (1) read_line.c, (2) channel_commands.c, or (3) client_keyexchange.c when long input is provided, which could allow remote attackers to execute arbitrary code via a heap-based buffer overflow attack.
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:Gain Access
References:Source: CCN
Type: BugTraq Mailing List, Fri Sep 19 2003 - 08:01:24 CDT
Remote root vuln in lsh 1.4.x

Source: CCN
Type: BugTraq Mailing List, Sat Sep 20 2003 - 03:58:55 CDT
LSH: Buffer overrun and remote root compromise in lshd

Source: CONFIRM
Type: UNKNOWN
http://bugs.debian.org/211662

Source: MITRE
Type: CNA
CVE-2003-0826

Source: FULLDISC
Type: UNKNOWN
20030919 lsh patch (was Re: [Full-Disclosure] new ssh exploit?)

Source: CONFIRM
Type: UNKNOWN
http://lists.lysator.liu.se/pipermail/lsh-bugs/2003q3/000120.html

Source: BUGTRAQ
Type: UNKNOWN
20030919 Remote root vuln in lsh 1.4.x

Source: BUGTRAQ
Type: UNKNOWN
20030920 LSH: Buffer overrun and remote root compromise in lshd

Source: DEBIAN
Type: UNKNOWN
DSA-717

Source: DEBIAN
Type: DSA-717
lsh-utils -- buffer overflow

Source: CCN
Type: lsh Web site
LSH - a GNU implementation of the Secure Shells protocols

Source: CCN
Type: OSVDB ID: 11744
LSH Daemon lshd Remote Overflow

Source: CCN
Type: BID-8655
LSH Remote Buffer Overflow Vulnerability

Source: XF
Type: UNKNOWN
lsh-heap-overflow(13245)

Vulnerable Configuration:Configuration 1:
  • cpe:/a:gnu:lsh:1.4:*:*:*:*:*:*:*
  • OR cpe:/a:gnu:lsh:1.4.1:*:*:*:*:*:*:*
  • OR cpe:/a:gnu:lsh:1.4.2:*:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/a:gnu:lsh:1.4:*:*:*:*:*:*:*
  • OR cpe:/a:gnu:lsh:1.4.1:*:*:*:*:*:*:*
  • OR cpe:/a:gnu:lsh:1.4.2:*:*:*:*:*:*:*
  • AND
  • cpe:/o:suse:suse_linux:8.0:*:*:*:*:*:*:*
  • OR cpe:/o:debian:debian_linux:3.0:*:*:*:*:*:*:*
  • OR cpe:/o:suse:suse_linux:8.1:*:*:*:*:*:*:*
  • OR cpe:/o:suse:suse_linux:8.2:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.debian:def:717
    V
    buffer overflow, typo
    2005-04-27
    BACK
    gnu lsh 1.4
    gnu lsh 1.4.1
    gnu lsh 1.4.2
    gnu lsh 1.4
    gnu lsh 1.4.1
    gnu lsh 1.4.2
    suse suse linux 8.0
    debian debian linux 3.0
    suse suse linux 8.1
    suse suse linux 8.2