Vulnerability Name:

CVE-2006-0353 (CCN-24263)

Assigned:2006-01-20
Published:2006-01-20
Updated:2017-07-20
Summary:unix_random.c in lshd for lsh 2.0.1 leaks file descriptors related to the randomness generator, which allows local users to cause a denial of service by truncating the seed file, which prevents the server from starting, or obtain sensitive seed information that could be used to crack keys.
CVSS v3 Severity:5.1 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): Low
Integrity (I): None
Availibility (A): Low
CVSS v2 Severity:3.6 Low (CVSS v2 Vector: AV:L/AC:L/Au:N/C:P/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): None
Availibility (A): Partial
3.6 Low (CCN CVSS v2 Vector: AV:L/AC:L/Au:N/C:P/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): None
Availibility (A): Partial
Vulnerability Type:CWE-200
Vulnerability Consequences:Obtain Information
References:Source: MITRE
Type: CNA
CVE-2006-0353

Source: CCN
Type: lsh-bugs Mailing List, Fri Jan 20 17:44:07 CET 2006
SECURITY: lshd leaks fd:s to user shells

Source: MLIST
Type: Vendor Advisory
[lsh-bugs] SECURITY: lshd leaks fd:s to user shells

Source: CCN
Type: SA18564
LSH lshd Seed-file File Descriptor Leak Vulnerability

Source: SECUNIA
Type: Patch, Vendor Advisory
18564

Source: SECUNIA
Type: Patch, Vendor Advisory
18623

Source: DEBIAN
Type: Patch, Vendor Advisory
DSA-956

Source: DEBIAN
Type: DSA-956
lsh-server -- filedescriptor leak

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

Source: OSVDB
Type: UNKNOWN
22695

Source: CCN
Type: OSVDB ID: 22695
LSH lshd Seed-file File Descriptor Leak

Source: BID
Type: Patch
16357

Source: CCN
Type: BID-16357
LSH Seed File File Descriptor Leakage Vulnerability

Source: VUPEN
Type: Vendor Advisory
ADV-2006-0301

Source: XF
Type: UNKNOWN
lsh-file-descriptor-leak(24263)

Source: XF
Type: UNKNOWN
lsh-file-descriptor-leak(24263)

Vulnerable Configuration:Configuration 1:
  • cpe:/a:gnu:lsh:2.0.1:*:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/a:gnu:lsh:2.0.1:*:*:*:*:*:*:*
  • AND
  • cpe:/o:debian:debian_linux:3.1:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.debian:def:956
    V
    filedescriptor leak
    2006-01-26
    BACK
    gnu lsh 2.0.1
    gnu lsh 2.0.1
    debian debian linux 3.1