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Vulnerabilities
Vulnerable Software

Vulnerability Details CVE-2018-16844

nginx before versions 1.15.6 and 1.14.1 has a vulnerability in the implementation of HTTP/2 that can allow for excessive CPU usage. This issue affects nginx compiled with the ngx_http_v2_module (not compiled by default) if the 'http2' option of the 'listen' directive is used in a configuration file.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.061
EPSS Ranking 90.2%
CVSS Severity
CVSS v3 Score 5.3
CVSS v2 Score 7.8
References
Products affected by CVE-2018-16844
  • Apple » Xcode » Version: N/A
    cpe:2.3:a:apple:xcode:-
  • Apple » Xcode » Version: 1.5.0
    cpe:2.3:a:apple:xcode:1.5.0
  • Apple » Xcode » Version: 10
    cpe:2.3:a:apple:xcode:10
  • Apple » Xcode » Version: 11.0
    cpe:2.3:a:apple:xcode:11.0
  • Apple » Xcode » Version: 11.2
    cpe:2.3:a:apple:xcode:11.2
  • Apple » Xcode » Version: 11.3
    cpe:2.3:a:apple:xcode:11.3
  • Apple » Xcode » Version: 12.0
    cpe:2.3:a:apple:xcode:12.0
  • Apple » Xcode » Version: 12.4
    cpe:2.3:a:apple:xcode:12.4
  • Apple » Xcode » Version: 12.5
    cpe:2.3:a:apple:xcode:12.5
  • Apple » Xcode » Version: 12.5.1
    cpe:2.3:a:apple:xcode:12.5.1
  • Apple » Xcode » Version: 2.0.0
    cpe:2.3:a:apple:xcode:2.0.0
  • Apple » Xcode » Version: 2.1.0
    cpe:2.3:a:apple:xcode:2.1.0
  • Apple » Xcode » Version: 2.2.0
    cpe:2.3:a:apple:xcode:2.2.0
  • Apple » Xcode » Version: 2.3.0
    cpe:2.3:a:apple:xcode:2.3.0
  • Apple » Xcode » Version: 2.4.0
    cpe:2.3:a:apple:xcode:2.4.0
  • Apple » Xcode » Version: 2.4.1
    cpe:2.3:a:apple:xcode:2.4.1
  • Apple » Xcode » Version: 3.1
    cpe:2.3:a:apple:xcode:3.1
  • Apple » Xcode » Version: 3.1.1
    cpe:2.3:a:apple:xcode:3.1.1
  • Apple » Xcode » Version: 3.1.2
    cpe:2.3:a:apple:xcode:3.1.2
  • Apple » Xcode » Version: 3.1.3
    cpe:2.3:a:apple:xcode:3.1.3
  • Apple » Xcode » Version: 3.1.4
    cpe:2.3:a:apple:xcode:3.1.4
  • Apple » Xcode » Version: 3.2.1
    cpe:2.3:a:apple:xcode:3.2.1
  • Apple » Xcode » Version: 3.2.2
    cpe:2.3:a:apple:xcode:3.2.2
  • Apple » Xcode » Version: 3.2.3
    cpe:2.3:a:apple:xcode:3.2.3
  • Apple » Xcode » Version: 3.2.4
    cpe:2.3:a:apple:xcode:3.2.4
  • Apple » Xcode » Version: 3.2.5
    cpe:2.3:a:apple:xcode:3.2.5
  • Apple » Xcode » Version: 4.0
    cpe:2.3:a:apple:xcode:4.0
  • Apple » Xcode » Version: 4.0.1
    cpe:2.3:a:apple:xcode:4.0.1
  • Apple » Xcode » Version: 4.0.2
    cpe:2.3:a:apple:xcode:4.0.2
  • Apple » Xcode » Version: 4.1
    cpe:2.3:a:apple:xcode:4.1
  • Apple » Xcode » Version: 4.1.1
    cpe:2.3:a:apple:xcode:4.1.1
  • Apple » Xcode » Version: 4.2
    cpe:2.3:a:apple:xcode:4.2
  • Apple » Xcode » Version: 4.2.1
    cpe:2.3:a:apple:xcode:4.2.1
  • Apple » Xcode » Version: 4.3
    cpe:2.3:a:apple:xcode:4.3
  • Apple » Xcode » Version: 4.3.1
    cpe:2.3:a:apple:xcode:4.3.1
  • Apple » Xcode » Version: 4.3.2
    cpe:2.3:a:apple:xcode:4.3.2
  • Apple » Xcode » Version: 4.3.3
    cpe:2.3:a:apple:xcode:4.3.3
  • Apple » Xcode » Version: 4.4
    cpe:2.3:a:apple:xcode:4.4
  • Apple » Xcode » Version: 4.4.1
    cpe:2.3:a:apple:xcode:4.4.1
  • Apple » Xcode » Version: 4.5
    cpe:2.3:a:apple:xcode:4.5
  • Apple » Xcode » Version: 4.5.1
    cpe:2.3:a:apple:xcode:4.5.1
  • Apple » Xcode » Version: 4.5.2
    cpe:2.3:a:apple:xcode:4.5.2
  • Apple » Xcode » Version: 4.6
    cpe:2.3:a:apple:xcode:4.6
  • Apple » Xcode » Version: 4.6.1
    cpe:2.3:a:apple:xcode:4.6.1
  • Apple » Xcode » Version: 4.6.2
    cpe:2.3:a:apple:xcode:4.6.2
  • Apple » Xcode » Version: 4.6.3
    cpe:2.3:a:apple:xcode:4.6.3
  • Apple » Xcode » Version: 5.0
    cpe:2.3:a:apple:xcode:5.0
  • Apple » Xcode » Version: 5.0.1
    cpe:2.3:a:apple:xcode:5.0.1
  • Apple » Xcode » Version: 5.0.2
    cpe:2.3:a:apple:xcode:5.0.2
  • Apple » Xcode » Version: 5.1
    cpe:2.3:a:apple:xcode:5.1
  • Apple » Xcode » Version: 5.1.1
    cpe:2.3:a:apple:xcode:5.1.1
  • Apple » Xcode » Version: 6.0
    cpe:2.3:a:apple:xcode:6.0
  • Apple » Xcode » Version: 6.0.1
    cpe:2.3:a:apple:xcode:6.0.1
  • Apple » Xcode » Version: 6.1
    cpe:2.3:a:apple:xcode:6.1
  • Apple » Xcode » Version: 6.1.1
    cpe:2.3:a:apple:xcode:6.1.1
  • Apple » Xcode » Version: 6.2
    cpe:2.3:a:apple:xcode:6.2
  • Apple » Xcode » Version: 6.3
    cpe:2.3:a:apple:xcode:6.3
  • Apple » Xcode » Version: 6.3.1
    cpe:2.3:a:apple:xcode:6.3.1
  • Apple » Xcode » Version: 6.3.2
    cpe:2.3:a:apple:xcode:6.3.2
  • Apple » Xcode » Version: 6.4
    cpe:2.3:a:apple:xcode:6.4
  • Apple » Xcode » Version: 7.0
    cpe:2.3:a:apple:xcode:7.0
  • Apple » Xcode » Version: 7.0.1
    cpe:2.3:a:apple:xcode:7.0.1
  • Apple » Xcode » Version: 7.1
    cpe:2.3:a:apple:xcode:7.1
  • Apple » Xcode » Version: 7.1.1
    cpe:2.3:a:apple:xcode:7.1.1
  • Apple » Xcode » Version: 7.2
    cpe:2.3:a:apple:xcode:7.2
  • Apple » Xcode » Version: 7.2.1
    cpe:2.3:a:apple:xcode:7.2.1
  • Apple » Xcode » Version: 7.3
    cpe:2.3:a:apple:xcode:7.3
  • Apple » Xcode » Version: 7.3.1
    cpe:2.3:a:apple:xcode:7.3.1
  • Apple » Xcode » Version: 8.0
    cpe:2.3:a:apple:xcode:8.0
  • Apple » Xcode » Version: 8.1
    cpe:2.3:a:apple:xcode:8.1
  • Apple » Xcode » Version: 8.2
    cpe:2.3:a:apple:xcode:8.2
  • Apple » Xcode » Version: 8.2.1
    cpe:2.3:a:apple:xcode:8.2.1
  • Apple » Xcode » Version: 8.3
    cpe:2.3:a:apple:xcode:8.3
  • Apple » Xcode » Version: 8.3.1
    cpe:2.3:a:apple:xcode:8.3.1
  • Apple » Xcode » Version: 8.3.2
    cpe:2.3:a:apple:xcode:8.3.2
  • Apple » Xcode » Version: 8.3.3
    cpe:2.3:a:apple:xcode:8.3.3
  • Apple » Xcode » Version: 9.0
    cpe:2.3:a:apple:xcode:9.0
  • Apple » Xcode » Version: 9.0.1
    cpe:2.3:a:apple:xcode:9.0.1
  • Apple » Xcode » Version: 9.1
    cpe:2.3:a:apple:xcode:9.1
  • Apple » Xcode » Version: 9.2
    cpe:2.3:a:apple:xcode:9.2
  • Apple » Xcode » Version: 9.3
    cpe:2.3:a:apple:xcode:9.3
  • Apple » Xcode » Version: 9.3.1
    cpe:2.3:a:apple:xcode:9.3.1
  • Apple » Xcode » Version: 9.4
    cpe:2.3:a:apple:xcode:9.4
  • Apple » Xcode » Version: 9.4.1
    cpe:2.3:a:apple:xcode:9.4.1
  • F5 » Nginx » Version: 1.10.0
    cpe:2.3:a:f5:nginx:1.10.0
  • F5 » Nginx » Version: 1.10.1
    cpe:2.3:a:f5:nginx:1.10.1
  • F5 » Nginx » Version: 1.10.2
    cpe:2.3:a:f5:nginx:1.10.2
  • F5 » Nginx » Version: 1.10.3
    cpe:2.3:a:f5:nginx:1.10.3
  • F5 » Nginx » Version: 1.11.0
    cpe:2.3:a:f5:nginx:1.11.0
  • F5 » Nginx » Version: 1.11.1
    cpe:2.3:a:f5:nginx:1.11.1
  • F5 » Nginx » Version: 1.11.10
    cpe:2.3:a:f5:nginx:1.11.10
  • F5 » Nginx » Version: 1.11.11
    cpe:2.3:a:f5:nginx:1.11.11
  • F5 » Nginx » Version: 1.11.12
    cpe:2.3:a:f5:nginx:1.11.12
  • F5 » Nginx » Version: 1.11.13
    cpe:2.3:a:f5:nginx:1.11.13
  • F5 » Nginx » Version: 1.11.2
    cpe:2.3:a:f5:nginx:1.11.2
  • F5 » Nginx » Version: 1.11.3
    cpe:2.3:a:f5:nginx:1.11.3
  • F5 » Nginx » Version: 1.11.4
    cpe:2.3:a:f5:nginx:1.11.4
  • F5 » Nginx » Version: 1.11.5
    cpe:2.3:a:f5:nginx:1.11.5
  • F5 » Nginx » Version: 1.11.6
    cpe:2.3:a:f5:nginx:1.11.6
  • F5 » Nginx » Version: 1.11.7
    cpe:2.3:a:f5:nginx:1.11.7
  • F5 » Nginx » Version: 1.11.8
    cpe:2.3:a:f5:nginx:1.11.8
  • F5 » Nginx » Version: 1.11.9
    cpe:2.3:a:f5:nginx:1.11.9
  • F5 » Nginx » Version: 1.12.0
    cpe:2.3:a:f5:nginx:1.12.0
  • F5 » Nginx » Version: 1.12.1
    cpe:2.3:a:f5:nginx:1.12.1
  • F5 » Nginx » Version: 1.12.2
    cpe:2.3:a:f5:nginx:1.12.2
  • F5 » Nginx » Version: 1.13.0
    cpe:2.3:a:f5:nginx:1.13.0
  • F5 » Nginx » Version: 1.13.1
    cpe:2.3:a:f5:nginx:1.13.1
  • F5 » Nginx » Version: 1.13.10
    cpe:2.3:a:f5:nginx:1.13.10
  • F5 » Nginx » Version: 1.13.11
    cpe:2.3:a:f5:nginx:1.13.11
  • F5 » Nginx » Version: 1.13.12
    cpe:2.3:a:f5:nginx:1.13.12
  • F5 » Nginx » Version: 1.13.2
    cpe:2.3:a:f5:nginx:1.13.2
  • F5 » Nginx » Version: 1.13.3
    cpe:2.3:a:f5:nginx:1.13.3
  • F5 » Nginx » Version: 1.13.4
    cpe:2.3:a:f5:nginx:1.13.4
  • F5 » Nginx » Version: 1.13.5
    cpe:2.3:a:f5:nginx:1.13.5
  • F5 » Nginx » Version: 1.13.6
    cpe:2.3:a:f5:nginx:1.13.6
  • F5 » Nginx » Version: 1.13.7
    cpe:2.3:a:f5:nginx:1.13.7
  • F5 » Nginx » Version: 1.13.8
    cpe:2.3:a:f5:nginx:1.13.8
  • F5 » Nginx » Version: 1.13.9
    cpe:2.3:a:f5:nginx:1.13.9
  • F5 » Nginx » Version: 1.14.0
    cpe:2.3:a:f5:nginx:1.14.0
  • F5 » Nginx » Version: 1.15.0
    cpe:2.3:a:f5:nginx:1.15.0
  • F5 » Nginx » Version: 1.15.1
    cpe:2.3:a:f5:nginx:1.15.1
  • F5 » Nginx » Version: 1.15.2
    cpe:2.3:a:f5:nginx:1.15.2
  • F5 » Nginx » Version: 1.15.3
    cpe:2.3:a:f5:nginx:1.15.3
  • F5 » Nginx » Version: 1.15.4
    cpe:2.3:a:f5:nginx:1.15.4
  • F5 » Nginx » Version: 1.15.5
    cpe:2.3:a:f5:nginx:1.15.5
  • F5 » Nginx » Version: 1.9.10
    cpe:2.3:a:f5:nginx:1.9.10
  • F5 » Nginx » Version: 1.9.11
    cpe:2.3:a:f5:nginx:1.9.11
  • F5 » Nginx » Version: 1.9.12
    cpe:2.3:a:f5:nginx:1.9.12
  • F5 » Nginx » Version: 1.9.13
    cpe:2.3:a:f5:nginx:1.9.13
  • F5 » Nginx » Version: 1.9.14
    cpe:2.3:a:f5:nginx:1.9.14
  • F5 » Nginx » Version: 1.9.15
    cpe:2.3:a:f5:nginx:1.9.15
  • F5 » Nginx » Version: 1.9.5
    cpe:2.3:a:f5:nginx:1.9.5
  • F5 » Nginx » Version: 1.9.6
    cpe:2.3:a:f5:nginx:1.9.6
  • F5 » Nginx » Version: 1.9.7
    cpe:2.3:a:f5:nginx:1.9.7
  • F5 » Nginx » Version: 1.9.8
    cpe:2.3:a:f5:nginx:1.9.8
  • F5 » Nginx » Version: 1.9.9
    cpe:2.3:a:f5:nginx:1.9.9
  • Canonical » Ubuntu Linux » Version: 14.04
    cpe:2.3:o:canonical:ubuntu_linux:14.04
  • Canonical » Ubuntu Linux » Version: 16.04
    cpe:2.3:o:canonical:ubuntu_linux:16.04
  • Canonical » Ubuntu Linux » Version: 18.04
    cpe:2.3:o:canonical:ubuntu_linux:18.04
  • Canonical » Ubuntu Linux » Version: 18.10
    cpe:2.3:o:canonical:ubuntu_linux:18.10
  • Debian » Debian Linux » Version: 9.0
    cpe:2.3:o:debian:debian_linux:9.0


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