UbuntuUSN-3812-1nginx vulnerabilities
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
7.5 High
AI Score
Confidence
High
7.8 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:N/I:N/A:C
0.097 Low
EPSS
Percentile
94.7%
Releases
- Ubuntu 18.10
- Ubuntu 18.04 ESM
- Ubuntu 16.04 ESM
- Ubuntu 14.04 ESM
Packages
- nginx - small, powerful, scalable web/proxy server
Details
It was discovered that nginx incorrectly handled the HTTP/2 implementation.
A remote attacker could possibly use this issue to cause excessive memory
consumption, leading to a denial of service. This issue only affected
Ubuntu 16.04 LTS, Ubuntu 18.04 LTS and Ubuntu 18.10. (CVE-2018-16843)
Gal Goldshtein discovered that nginx incorrectly handled the HTTP/2
implementation. A remote attacker could possibly use this issue to cause
excessive CPU usage, leading to a denial of service. This issue only
affected Ubuntu 16.04 LTS, Ubuntu 18.04 LTS and Ubuntu 18.10.
(CVE-2018-16844)
It was discovered that nginx incorrectly handled the ngx_http_mp4_module
module. A remote attacker could possibly use this issue with a specially
crafted mp4 file to cause nginx to crash, stop responding, or access
arbitrary memory. (CVE-2018-16845)
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Ubuntu | 18.10 | noarch | nginx-common | < 1.15.5-0ubuntu2.1 | UNKNOWN |
| Ubuntu | 18.10 | noarch | libnginx-mod-http-auth-pam | < 1.15.5-0ubuntu2.1 | UNKNOWN |
| Ubuntu | 18.10 | noarch | libnginx-mod-http-auth-pam-dbgsym | < 1.15.5-0ubuntu2.1 | UNKNOWN |
| Ubuntu | 18.10 | noarch | libnginx-mod-http-cache-purge | < 1.15.5-0ubuntu2.1 | UNKNOWN |
| Ubuntu | 18.10 | noarch | libnginx-mod-http-cache-purge-dbgsym | < 1.15.5-0ubuntu2.1 | UNKNOWN |
| Ubuntu | 18.10 | noarch | libnginx-mod-http-dav-ext | < 1.15.5-0ubuntu2.1 | UNKNOWN |
| Ubuntu | 18.10 | noarch | libnginx-mod-http-dav-ext-dbgsym | < 1.15.5-0ubuntu2.1 | UNKNOWN |
| Ubuntu | 18.10 | noarch | libnginx-mod-http-echo | < 1.15.5-0ubuntu2.1 | UNKNOWN |
| Ubuntu | 18.10 | noarch | libnginx-mod-http-echo-dbgsym | < 1.15.5-0ubuntu2.1 | UNKNOWN |
| Ubuntu | 18.10 | noarch | libnginx-mod-http-fancyindex | < 1.15.5-0ubuntu2.1 | UNKNOWN |
Related
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
7.5 High
AI Score
Confidence
High
7.8 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:N/I:N/A:C
0.097 Low
EPSS
Percentile
94.7%