Vulnerability Name:

CVE-2005-3346 (CCN-23091)

Assigned:2005-11-10
Published:2005-11-10
Updated:2017-07-11
Summary:Buffer overflow in the environment variable substitution code in main.c in OSH 1.7-14 allows local users to inject arbitrary environment variables, such as LD_PRELOAD, via pathname arguments of the form "$VAR/EVAR=arg", which cause the EVAR portion to be appended to a buffer returned by a getenv function call.
CVSS v3 Severity:9.3 Critical (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Changed
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
CVSS v2 Severity:7.2 High (CVSS v2 Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
7.2 High (CCN CVSS v2 Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
Vulnerability Type:CWE-Other
Vulnerability Consequences:Gain Privileges
References:Source: CCN
Type: Debian Bug report logs - #338312 - Original Advisory
osh: Environment Variable Input Validation Bug

Source: CONFIRM
Type: UNKNOWN
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=338312

Source: MITRE
Type: CNA
CVE-2005-3346

Source: CCN
Type: Osh Web site
osh - What is osh

Source: MISC
Type: UNKNOWN
http://pulltheplug.org/users/core/files/x_osh3.sh

Source: CCN
Type: SA17527
osh Environment Variable Substitution Vulnerability

Source: SECUNIA
Type: Vendor Advisory
17527

Source: SECUNIA
Type: UNKNOWN
17967

Source: DEBIAN
Type: UNKNOWN
DSA-918

Source: DEBIAN
Type: DSA-918
osh -- programming error

Source: OSVDB
Type: UNKNOWN
20720

Source: CCN
Type: OSVDB ID: 20720
Operator Shell (osh) main.c Environment Variable Substitution Local Privilege Escalation

Source: BID
Type: UNKNOWN
15370

Source: CCN
Type: BID-15370
Mike Neuman OSH Environment Variable Buffer Overflow Vulnerability

Source: VUPEN
Type: UNKNOWN
ADV-2005-2378

Source: XF
Type: UNKNOWN
osh-main-execute-code(23091)

Source: XF
Type: UNKNOWN
osh-main-execute-code(23091)

Vulnerable Configuration:Configuration 1:
  • cpe:/a:osh:osh:1.7.14:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.debian:def:918
    V
    programming error
    2005-12-09
    BACK
    osh osh 1.7.14