CVE-2019-12208 : njs through 0.3.1, used in NGINX, has a heap-based buffer overflow in njs

njs through 0.3.1, used in NGINX, has a heap-based buffer overflow in njs_function_native_call in njs/njs_function.c.

Published 2019-05-20 14:29:01

Updated 2022-03-24 14:23:31

Source MITRE

View at NVD, CVE.org

Vulnerability category: OverflowMemory Corruption

Products affected by CVE-2019-12208

F5 » NJS
Versions up to, including, (<=) 0.3.1
cpe:2.3:a:f5:njs:*:*:*:*:*:*:*:*
Matching versions

EPSS FAQ

0.48%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 76 %

Percentile, the proportion of vulnerabilities that are scored at or less

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
7.5	HIGH	AV:N/AC:L/Au:N/C:P/I:P/A:P	10.0	6.4	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: Partial Integrity Impact: Partial Availability Impact: Partial
9.8	CRITICAL	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	3.9	5.9	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High

CWE-787 Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

Assigned by: nvd@nist.gov (Primary)

https://github.com/nginx/njs/issues/163

heap-buffer-overflow in njs_function_native_call njs/njs_function.c:623 · Issue #163 · nginx/njs · GitHub
Exploit;Third Party Advisory

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