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nginxNginxNGINX:CVE-2019-9516
HistoryAug 13, 2019 - 9:15 p.m.

Excessive memory usage in HTTP/2 with zero length headers

2019-08-1321:15:00
mailman.nginx.org
478

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

6.8 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:N/AC:L/Au:S/C:N/I:N/A:C

0.007 Low

EPSS

Percentile

79.5%

Excessive memory usage in HTTP/2 with zero length headers
Severity: low
CVE-2019-9516
Not vulnerable: 1.17.3+, 1.16.1+
Vulnerable: 1.9.5-1.17.2

CPENameOperatorVersion
nginxle1.9.5

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

6.8 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:N/AC:L/Au:S/C:N/I:N/A:C

0.007 Low

EPSS

Percentile

79.5%