Vulnerability Name:

CVE-2001-0060 (CCN-5807)

Assigned:2000-12-18
Published:2000-12-18
Updated:2018-05-03
Summary:Format string vulnerability in stunnel 3.8 and earlier allows attackers to execute arbitrary commands via a malformed ident username.
CVSS v3 Severity:10.0 Critical (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H)
Exploitability Metrics:Attack Vector (AV): Network
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:10.0 High (CVSS v2 Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
10.0 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Network
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 Access
References:Source: CCN
Type: FreeBSD Security Advisory FreeBSD-SA-01:05
stunnel contains potential remote compromise

Source: CCN
Type: BugTraq Mailing List, Mon Dec 18 2000 - 09:58:29 CST
Stunnel format bug

Source: BUGTRAQ
Type: Patch, Vendor Advisory
20001209 Trustix Security Advisory - stunnel

Source: MITRE
Type: CNA
CVE-2001-0060

Source: CONECTIVA
Type: UNKNOWN
CLA-2000:363

Source: CCN
Type: Conectiva Linux Announcement CLSA-2000:363
stunnel

Source: CCN
Type: RHSA-2000-137
Updated stunnel packages available for Red Hat Linux 7

Source: DEBIAN
Type: UNKNOWN
DSA-009

Source: CCN
Type: OSVDB ID: 1696
Stunnel syslog() Function Remote Logfile Format String Arbitrary Command Execution

Source: REDHAT
Type: UNKNOWN
RHSA-2000:129

Source: BUGTRAQ
Type: Patch, Vendor Advisory
20001218 Stunnel format bug

Source: BID
Type: Patch, Vendor Advisory
2128

Source: CCN
Type: BID-2128
Stunnel Local Arbitrary Command Execution Vulnerability

Source: CCN
Type: BID-2137
Stunnel Weak Encryption Vulnerability

Source: XF
Type: UNKNOWN
stunnel-format-logfile(5807)

Source: XF
Type: UNKNOWN
stunnel-format-logfile(5807)

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:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:stunnel:stunnel:3.8:*:*:*:*:*:*:*
  • AND
  • cpe:/o:freebsd:freebsd:*:*:*:*:*:*:*:*
  • OR cpe:/o:debian:debian_linux:2.2:*:*:*:*:*:*:*
  • OR cpe:/o:redhat:linux:7:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    stunnel stunnel 3.3
    stunnel stunnel 3.4a
    stunnel stunnel 3.7
    stunnel stunnel 3.8
    stunnel stunnel 3.8
    freebsd freebsd *
    debian debian linux 2.2
    redhat linux 7