Vulnerability Name:

CCN-26297

Published:2005-11-01
Updated:2005-11-01
Summary:NetBSD versions prior to 2.0.3 running on big endian systems is vulnerable to a denial of service. A local attacker could send a specially-crafted sh command with a back tick to cause a buffer overflow. A local attacker could exploit this vulnerability to cause a denial of service.
CVSS v3 Severity:5.1 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/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): None
Integrity (I): Low
Availibility (A): Low
CVSS v2 Severity:3.6 Low (CCN CVSS v2 Vector: AV:L/AC:L/Au:N/C:N/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): Partial
Availibility (A): Partial
Vulnerability Consequences:Denial of Service
References:Source: CCN
Type: NetBSD CVS Repositories Web site
uvm_swap.c

Source: CCN
Type: SECTRACK ID: 1015132
NetBSD Bugs in Kernel, Networking, and Application Code May Let Local Users Deny Service or Gain Elevated Privileges

Source: XF
Type: UNKNOWN
netbsd-sh-backtick-dos(26297)

Vulnerable Configuration:Configuration CCN 1:
  • cpe:/o:netbsd:netbsd:2.0:*:*:*:*:*:*:*
  • OR cpe:/o:netbsd:netbsd:2.0.1:*:*:*:*:*:*:*
  • OR cpe:/o:netbsd:netbsd:2.0.2:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    netbsd netbsd 2.0
    netbsd netbsd 2.0.1
    netbsd netbsd 2.0.2