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nvd[email protected]NVD:CVE-2020-28951
HistoryNov 19, 2020 - 7:15 p.m.

CVE-2020-28951

2020-11-1919:15:12
CWE-416
[email protected]
web.nvd.nist.gov
3
openwrt
libuci
use after free
malicious package .

CVSS2

10

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.5

Confidence

High

EPSS

0.004

Percentile

74.4%

JSON

libuci in OpenWrt before 18.06.9 and 19.x before 19.07.5 may encounter a use after free when using malicious package names. This is related to uci_parse_package in file.c and uci_strdup in util.c.

Affected configurations

Nvd
Node
openwrtopenwrtRange<18.06.9
OR
openwrtopenwrtRange19.07.0–19.07.5
VendorProductVersionCPE
openwrtopenwrt*cpe:2.3:o:openwrt:openwrt:*:*:*:*:*:*:*:*

Related

cve 1
openvas 1
prion 1
openwrt 1
cvelist 1
cve
cve
CVE-2020-28951
2020-11-19 19:15:12
openvas
openvas
OpenWRT < 18.06.9, 19.x < 19.07.5 libuci Vulnerability
2022-08-23 00:00:00
prion
prion
Double free
2020-11-19 19:15:00
openwrt
openwrt
Security Advisory 2020-12-09-2 - libuci import heap use after free (CVE-2020-28951)
2020-12-09 00:00:00
cvelist
cvelist
CVE-2020-28951
2020-11-19 19:01:57

CVSS2

10

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.5

Confidence

High

EPSS

0.004

Percentile

74.4%

JSON
Related for NVD:CVE-2020-28951
cve1openvas1prion1openwrt1cvelist1