Vulnerability Name:

CVE-2003-0740 (CCN-13097)

Assigned:2003-09-03
Published:2003-09-03
Updated:2016-10-18
Summary:Stunnel 4.00, and 3.24 and earlier, leaks a privileged file descriptor returned by listen(), which allows local users to hijack the Stunnel server.
CVSS v3 Severity:5.9 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/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): Low
Availibility (A): Low
CVSS v2 Severity:4.6 Medium (CVSS v2 Vector: AV:L/AC:L/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
4.6 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
Vulnerability Type:CWE-Other
Vulnerability Consequences:Other
References:Source: CCN
Type: BugTraq Mailing List, Wed Sep 03 2003 - 11:32:29 CDT
Stunnel-3.x Daemon Hijacking

Source: MITRE
Type: CNA
CVE-2003-0740

Source: CONECTIVA
Type: UNKNOWN
CLA-2003:736

Source: CCN
Type: Conectiva Linux Security Announcement CLSA-2003:736
stunnel

Source: BUGTRAQ
Type: UNKNOWN
20030903 Stunnel-3.x Daemon Hijacking

Source: CCN
Type: RHSA-2003-296
Updated stunnel packages available

Source: CCN
Type: RHSA-2003-297
stunnel security update

Source: MANDRAKE
Type: UNKNOWN
MDKSA-2003:108

Source: REDHAT
Type: UNKNOWN
RHSA-2003:297

Source: CCN
Type: BID-8537
Stunnel Leaked File Descriptor Vulnerability

Source: CCN
Type: Stunnel Web site
Download Stunnel

Source: XF
Type: UNKNOWN
stunnel-file-descriptor-hijack(13097)

Vulnerable Configuration:Configuration 1:
  • cpe:/a:stunnel:stunnel:3.3:*:*:*:*:*:*:*
  • OR cpe:/a:stunnel:stunnel:3.4a:*:*:*:*:*:*:*
  • OR cpe:/a:stunnel:stunnel:3.7:*:*:*:*:*:*:*
  • OR cpe:/a:stunnel:stunnel:3.8:*:*:*:*:*:*:*
  • OR cpe:/a:stunnel:stunnel:3.9:*:*:*:*:*:*:*
  • OR cpe:/a:stunnel:stunnel:3.10:*:*:*:*:*:*:*
  • OR cpe:/a:stunnel:stunnel:3.11:*:*:*:*:*:*:*
  • OR cpe:/a:stunnel:stunnel:3.12:*:*:*:*:*:*:*
  • OR cpe:/a:stunnel:stunnel:3.13:*:*:*:*:*:*:*
  • OR cpe:/a:stunnel:stunnel:3.14:*:*:*:*:*:*:*
  • OR cpe:/a:stunnel:stunnel:3.15:*:*:*:*:*:*:*
  • OR cpe:/a:stunnel:stunnel:3.16:*:*:*:*:*:*:*
  • OR cpe:/a:stunnel:stunnel:3.17:*:*:*:*:*:*:*
  • OR cpe:/a:stunnel:stunnel:3.18:*:*:*:*:*:*:*
  • OR cpe:/a:stunnel:stunnel:3.19:*:*:*:*:*:*:*
  • OR cpe:/a:stunnel:stunnel:3.20:*:*:*:*:*:*:*
  • OR cpe:/a:stunnel:stunnel:3.21:*:*:*:*:*:*:*
  • OR cpe:/a:stunnel:stunnel:3.21a:*:*:*:*:*:*:*
  • OR cpe:/a:stunnel:stunnel:3.21b:*:*:*:*:*:*:*
  • OR cpe:/a:stunnel:stunnel:3.21c:*:*:*:*:*:*:*
  • OR cpe:/a:stunnel:stunnel:3.22:*:*:*:*:*:*:*
  • OR cpe:/a:stunnel:stunnel:3.24:*:*:*:*:*:*:*
  • OR cpe:/a:stunnel:stunnel:4.0:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:stunnel:stunnel:4.0:*:*:*:*:*:*:*
  • AND
  • cpe:/o:redhat:linux:7.1:*:*:*:*:*:*:*
  • OR cpe:/o:conectiva:linux:7.0:*:*:*:*:*:*:*
  • OR cpe:/o:redhat:linux:7.2:*:*:*:*:*:*:*
  • OR cpe:/o:conectiva:linux:8.0:*:*:*:*:*:*:*
  • OR cpe:/o:redhat:linux:7.3:*:*:*:*:*:*:*
  • OR cpe:/o:redhat:linux:8.0:*:*:*:*:*:*:*
  • OR cpe:/o:mandrakesoft:mandrake_linux:9.0:*:*:*:*:*:*:*
  • OR cpe:/o:mandrakesoft:mandrake_linux_corporate_server:2.1:*:*:*:*:*:*:*
  • OR cpe:/o:redhat:enterprise_linux:2.1:*:as:*:*:*:*:*
  • OR cpe:/o:redhat:enterprise_linux:2.1:*:es:*:*:*:*:*
  • OR cpe:/o:redhat:enterprise_linux:2.1:*:ws:*:*:*:*:*
  • OR cpe:/o:redhat:enterprise_linux:2.1:*:aw:*:*:*:*:*
  • OR cpe:/o:conectiva:linux:9.0:*:*:*:*:*:*:*
  • OR cpe:/o:redhat:linux_advanced_workstation:2.1::itanium:*:*:*:*:*
  • OR cpe:/o:mandrakesoft:mandrake_linux_corporate_server:2.1::x86_64:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    stunnel stunnel 3.3
    stunnel stunnel 3.4a
    stunnel stunnel 3.7
    stunnel stunnel 3.8
    stunnel stunnel 3.9
    stunnel stunnel 3.10
    stunnel stunnel 3.11
    stunnel stunnel 3.12
    stunnel stunnel 3.13
    stunnel stunnel 3.14
    stunnel stunnel 3.15
    stunnel stunnel 3.16
    stunnel stunnel 3.17
    stunnel stunnel 3.18
    stunnel stunnel 3.19
    stunnel stunnel 3.20
    stunnel stunnel 3.21
    stunnel stunnel 3.21a
    stunnel stunnel 3.21b
    stunnel stunnel 3.21c
    stunnel stunnel 3.22
    stunnel stunnel 3.24
    stunnel stunnel 4.0
    stunnel stunnel 4.0
    redhat linux 7.1
    conectiva linux 7.0
    redhat linux 7.2
    conectiva linux 8.0
    redhat linux 7.3
    redhat linux 8.0
    mandrakesoft mandrake linux 9.0
    mandrakesoft mandrake linux corporate server 2.1
    redhat enterprise linux 2.1
    redhat enterprise linux 2.1
    redhat enterprise linux 2.1
    redhat enterprise linux 2.1
    conectiva linux 9.0
    redhat linux advanced workstation 2.1
    mandrakesoft mandrake linux corporate server 2.1