// For flags

CVE-1999-1518

BSD/Linux Kernel 2.3 (BSD/OS 4.0 / FreeBSD 3.2 / NetBSD 1.4) - Shared Memory Denial of Service

Severity Score

7.5
*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

2
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Operating systems with shared memory implementations based on BSD 4.4 code allow a user to conduct a denial of service and bypass memory limits (e.g., as specified with rlimits) using mmap or shmget to allocate memory and cause page faults.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 1999-07-15 CVE Published
  • 1999-07-15 First Exploit
  • 2001-08-31 CVE Reserved
  • 2024-08-01 CVE Updated
  • 2025-03-30 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Freebsd
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Freebsd
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1.1.5.1
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-
Affected
Freebsd
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Freebsd
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2.0
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-
Affected
Freebsd
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Freebsd
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2.0.5
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-
Affected
Freebsd
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Freebsd
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2.1.0
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-
Affected
Freebsd
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Freebsd
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2.1.5
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-
Affected
Freebsd
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Freebsd
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2.1.6
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-
Affected
Freebsd
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Freebsd
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2.1.7.1
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-
Affected
Freebsd
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Freebsd
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2.2.2
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Affected
Freebsd
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Freebsd
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2.2.3
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-
Affected
Freebsd
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Freebsd
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2.2.4
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Affected
Freebsd
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Freebsd
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2.2.5
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Affected
Freebsd
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Freebsd
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2.2.6
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Affected
Freebsd
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Freebsd
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2.2.8
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Affected
Freebsd
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Freebsd
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3.0
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Affected
Freebsd
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Freebsd
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3.1
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Affected
Freebsd
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Freebsd
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3.2
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Affected
Netbsd
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Netbsd
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1.3.1
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Affected
Netbsd
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Netbsd
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1.3.2
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Affected
Netbsd
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Netbsd
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1.3.3
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Affected
Netbsd
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Netbsd
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1.4
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x86
Affected