Vulnerability Name:

CVE-1999-0433 (CCN-2032)

Assigned:1999-03-21
Published:1999-03-21
Updated:2022-08-17
Summary:XFree86 startx command is vulnerable to a symlink attack, allowing local users to create files in restricted directories, possibly allowing them to gain privileges or cause a denial of service.
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:File Manipulation
References:Source: CCN
Type: BugTraq Mailing List, Sun, 21 Mar 1999 21:34:48 -0800
X11R6 NetBSD Security Problem

Source: MITRE
Type: CNA
CVE-1999-0433

Source: CCN
Type: OSVDB ID: 975
X11R6 startx Symlink Arbitrary File Creation

Source: CCN
Type: BID-326
X11R6 3.3.3 Symlink Vulnerability

Source: CCN
Type: SuSE Security Announcement #03
xf86-3.3.3-5

Source: XF
Type: UNKNOWN
xfree86-temp-directories(2032)

Source: MISC
Type: UNKNOWN
https://exchange.xforce.ibmcloud.com/vulnerabilities/CVE-1999-0433

Vulnerable Configuration:Configuration 1:
  • cpe:/a:xfree86_project:x11r6:3.3.3:*:*:*:*:*:*:*

  • Configuration 2:
  • cpe:/o:slackware:slackware_linux:3.5:*:*:*:*:*:*:*
  • OR cpe:/o:redhat:linux:5.1:*:*:*:*:*:*:*
  • OR cpe:/o:redhat:linux:5.2:*:i386:*:*:*:*:*
  • OR cpe:/o:slackware:slackware_linux:3.4:*:*:*:*:*:*:*
  • OR cpe:/o:netbsd:netbsd:1.3.3:*:*:*:*:*:*:*
  • OR cpe:/o:slackware:slackware_linux:4.0:*:*:*:*:*:*:*
  • OR cpe:/o:suse:suse_linux:5.2:*:*:*:*:*:*:*
  • OR cpe:/o:suse:suse_linux:6.0:*:*:*:*:*:*:*
  • OR cpe:/o:suse:suse_linux:6.1:*:*:*:*:*:*:*
  • OR cpe:/o:suse:suse_linux:5.1:*:*:*:*:*:*:*
  • OR cpe:/o:slackware:slackware_linux:3.6:*:*:*:*:*:*:*
  • OR cpe:/o:slackware:slackware_linux:3.3:*:*:*:*:*:*:*
  • OR cpe:/o:netbsd:netbsd:1.3.2:*:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/a:xfree86:xfree86:*:*:*:*:*:*:*:*
  • AND
  • cpe:/a:x.org:x11:*:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    xfree86_project x11r6 3.3.3
    slackware slackware linux 3.5
    redhat linux 5.1
    redhat linux 5.2
    slackware slackware linux 3.4
    netbsd netbsd 1.3.3
    slackware slackware linux 4.0
    suse suse linux 5.2
    suse suse linux 6.0
    suse suse linux 6.1
    suse suse linux 5.1
    slackware slackware linux 3.6
    slackware slackware linux 3.3
    netbsd netbsd 1.3.2
    xfree86 xfree86 *
    x.org x11 *