Vulnerability Name:

CVE-1999-0396 (CCN-1658)

Assigned:1998-01-20
Published:1998-01-20
Updated:2022-08-17
Summary:A race condition between the select() and accept() calls in NetBSD TCP servers allows remote attackers to cause a denial of service.
CVSS v3 Severity:3.7 Low (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): High
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Low
CVSS v2 Severity:2.6 Low (CVSS v2 Vector: AV:N/AC:H/Au:N/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): High
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
2.6 Low (CCN CVSS v2 Vector: AV:N/AC:H/Au:N/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): High
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
Vulnerability Type:CWE-Other
Vulnerability Consequences:Denial of Service
References:Source: CCN
Type: NetBSD Project Web site
Accept/Select issue patch

Source: CCN
Type: NetBSD Security Advisory 1999-001
select(2)/accept(2) race condition in TCP servers.

Source: MITRE
Type: CNA
CVE-1999-0396

Source: CCN
Type: The OpenBSD Project Web site
OpenBSD release errata

Source: CCN
Type: OSVDB ID: 7572
BSD select() and accept() Race DoS

Source: XF
Type: UNKNOWN
netbsd-tcp-race(1658)

Source: MISC
Type: UNKNOWN
https://exchange.xforce.ibmcloud.com/vulnerabilities/CVE-1999-0396

Vulnerable Configuration:Configuration 1:
  • cpe:/o:netbsd:netbsd:2.0.4:*:*:*:*:*:*:*
  • OR cpe:/o:openbsd:openbsd:2.4:*:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/o:netbsd:netbsd:*:*:*:*:*:*:*:*
  • OR cpe:/o:openbsd:openbsd:2.4:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    netbsd netbsd 2.0.4
    openbsd openbsd 2.4
    netbsd netbsd *
    openbsd openbsd 2.4