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CVE-2020-11724

Good to know:

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Date: April 12, 2020

An issue was discovered in OpenResty before 1.15.8.4. ngx_http_lua_subrequest.c allows HTTP request smuggling, as demonstrated by the ngx.location.capture API.

Language: C

Severity Score

Related Resources (9)

https://github.com/openresty/lua-nginx-module/commit/9ab38e8ee35fc08a57636b1b6190dca70b0076fa
https://nvd.nist.gov/vuln/detail/CVE-2020-11724
https://security.netapp.com/advisory/ntap-20210129-0002/
https://people.canonical.com/~ubuntu-security/cve/CVE-2020-11724
https://security-tracker.debian.org/tracker/CVE-2020-11724
https://lists.debian.org/debian-lts-announce/2020/07/msg00014.html
https://github.com/openresty/openresty/blob/4e8b4c395f842a078e429c80dd063b2323999957/patches/ngx_http_lua-0.10.15-fix_location_capture_content_length_chunked.patch
https://www.debian.org/security/2020/dsa-4750
https://www.mend.io/vulnerability-database/CVE-2020-11724

Severity Score

Weakness Type (CWE)

Inconsistent Interpretation of HTTP Requests ('HTTP Request Smuggling')

CWE-444

Top Fix

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Upgrade Version

Upgrade to version openresty/lua-nginx-module-v0.10.17

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): HIGH
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): PARTIAL
Availability (A): NONE
Additional information:

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