Vulnerability Name:

CCN-3142

Published:1999-08-17
Updated:1999-08-17
Summary:A vulnerability in Red Hat and Linux system's libtermcap tgetent function could allow a local attacker to overflow a buffer, allowing them to execute arbitrary code on the system with root privileges. This vulnerability can be exploited on systems that allow a user to specify their own termcap file.
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 (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 Consequences:Gain Privileges
References:Source: CCN
Type: Caldera International, Inc. Security Advisory CSSA-1999-020.0
buffer overflow in termcap library

Source: CCN
Type: RHSA-1999:028-01
Buffer overflow in libtermcap tgetent()

Source: DEBIAN
Type: Debian Security Advisory 19990823a
termcap-compat: Buffer overflow

Source: CCN
Type: SuSE Security Announcement #11
termcap-2.0.8-x

Source: XF
Type: UNKNOWN
linux-termcap-tgetent(3142)

Vulnerable Configuration:Configuration CCN 1:
  • cpe:/o:redhat:linux:4.2:*:*:*:*:*:*:*
  • OR cpe:/o:debian:debian_linux:*:*:*:*:*:*:*:*
  • OR cpe:/o:redhat:linux:5.2:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    redhat linux 4.2
    debian debian linux *
    redhat linux 5.2