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MitreCVE-2020-24346

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

CVE-2020-24346

2020-08-1319:15:13

CWE-416

mitre

web.nvd.nist.gov

njs

use-after-free

vulnerability

nginx

cve-2020-24346

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

7.6

Confidence

High

EPSS

0.001

Percentile

44.4%

JSON

njs through 0.4.3, used in NGINX, has a use-after-free in njs_json_parse_iterator_call in njs_json.c.

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

github.com/nginx/njs/issues/325

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

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

7.6

Confidence

High

EPSS

0.001

Percentile

44.4%

JSON

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