Vulnerability Name:

CVE-2002-0872 (CCN-9845)

Assigned:2002-08-13
Published:2002-08-13
Updated:2008-09-10
Summary:l2tpd 0.67 does not initialize the random number generator, which allows remote attackers to hijack sessions.
CVSS v3 Severity:7.3 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L)
Exploitability Metrics:Attack Vector (AV): Network
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:7.5 High (CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
7.5 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
Vulnerability Type:CWE-Other
Vulnerability Consequences:Bypass Security
References:Source: CCN
Type: BugTraq Mailing List, Tue Aug 13 2002 - 09:31:43 CDT
New l2tpd release 0.68

Source: MITRE
Type: CNA
CVE-2002-0872

Source: DEBIAN
Type: UNKNOWN
DSA-152

Source: DEBIAN
Type: DSA-152
l2tpd -- missing random seed

Source: XF
Type: UNKNOWN
l2tpd-rand-number-predictable(9845)

Source: CCN
Type: l2tpd Web site
Layer 2 Tunneling Protocol Daemon

Source: CCN
Type: OSVDB ID: 5062
l2tpd Random Number Generator Failure Session Hijacking

Source: BID
Type: UNKNOWN
5451

Source: CCN
Type: BID-5451
L2TPD Weak Random Number Generator Seeding Vulnerability

Source: XF
Type: UNKNOWN
l2tpd-rand-number-predictable(9845)

Vulnerable Configuration:Configuration 1:
  • cpe:/a:l2tpd:l2tpd:0.62:*:*:*:*:*:*:*
  • OR cpe:/a:l2tpd:l2tpd:0.63:*:*:*:*:*:*:*
  • OR cpe:/a:l2tpd:l2tpd:0.64:*:*:*:*:*:*:*
  • OR cpe:/a:l2tpd:l2tpd:0.65:*:*:*:*:*:*:*
  • OR cpe:/a:l2tpd:l2tpd:0.66:*:*:*:*:*:*:*
  • OR cpe:/a:l2tpd:l2tpd:0.67:*:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/o:debian:debian_linux:3.0:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.debian:def:152
    V
    missing random seed
    2002-08-13
    BACK
    l2tpd l2tpd 0.62
    l2tpd l2tpd 0.63
    l2tpd l2tpd 0.64
    l2tpd l2tpd 0.65
    l2tpd l2tpd 0.66
    l2tpd l2tpd 0.67
    debian debian linux 3.0