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MitreCVE-2020-24349

HistoryAug 13, 2020 - 7:15 p.m.

CVE-2020-24349

2020-08-1319:15:14

CWE-416

mitre

web.nvd.nist.gov

cve-2020-24349

njs

nginx

control-flow hijack

njs_value_property

security vulnerability

CVSS2

2.1

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

AI Score

5.5

Confidence

High

EPSS

0.001

Percentile

26.0%

JSON

njs through 0.4.3, used in NGINX, allows control-flow hijack in njs_value_property in njs_value.c. NOTE: the vendor considers the issue to be “fluff” in the NGINX use case because there is no remote attack surface.

Affected configurations

Nvd

Node

f5njsRange≤0.4.3

VendorProductVersionCPE
f5njs*cpe:2.3:a:f5:njs:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
f5	njs	*	cpe:2.3:a:f5:njs::::::::

References

cwe.mitre.org/data/definitions/416.html

github.com/nginx/njs/issues/324

security.netapp.com/advisory/ntap-20200918-0001/

Social References

CVSS2

2.1

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

AI Score

5.5

Confidence

High

EPSS

0.001

Percentile

26.0%

JSON

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