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nvd[email protected]NVD:CVE-2021-28904
HistoryMay 20, 2021 - 7:15 p.m.

CVE-2021-28904

2021-05-2019:15:07
CWE-252
[email protected]
web.nvd.nist.gov
1
libyang
ext_get_plugin
null validation
crash
cve-2021-28904

CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.001

Percentile

45.7%

JSON

In function ext_get_plugin() in libyang <= v1.0.225, it doesn’t check whether the value of revision is NULL. If revision is NULL, the operation of strcmp(revision, ext_plugins[u].revision) will lead to a crash.

Affected configurations

Nvd
Node
cesnetlibyangRange≤1.0.225
VendorProductVersionCPE
cesnetlibyang*cpe:2.3:a:cesnet:libyang:*:*:*:*:*:*:*:*

Related

prion 1
osv 1
redhatcve 1
cvelist 1
debiancve 1
cve 1
alpinelinux 1
ubuntucve 1
veracode 1
nessus 4
openvas 2
suse 1
gentoo 1
prion
prion
Null pointer dereference
2021-05-20 19:15:00
osv
osv
CVE-2021-28904
2021-05-20 19:15:07
redhatcve
redhatcve
CVE-2021-28904
2021-05-24 15:13:18
cvelist
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2021-05-20 18:36:27
debiancve
debiancve
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2021-05-20 19:15:07
cve
cve
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2021-05-20 19:15:07
alpinelinux
alpinelinux
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2021-05-20 19:15:07
ubuntucve
ubuntucve
CVE-2021-28904
2021-05-20 00:00:00
veracode
veracode
Denial Of Service (DoS)
2021-06-01 08:50:01
nessus
nessus
SUSE SLES15 Security Update : libyang (SUSE-SU-2022:3245-1)
2022-09-13 00:00:00
GLSA-202107-54 : libyang: Multiple vulnerabilities
2022-01-24 00:00:00
RHEL 8 : libyang (Unpatched Vulnerability)
2024-05-11 00:00:00
openvas
openvas
openSUSE: Security Advisory for libyang (SUSE-SU-2022:3245-1)
2022-09-13 00:00:00
SUSE: Security Advisory (SUSE-SU-2022:3245-1)
2022-09-13 00:00:00
suse
suse
Security update for libyang (important)
2022-09-12 00:00:00
gentoo
gentoo
libyang: Multiple vulnerabilities
2021-07-24 00:00:00

CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.001

Percentile

45.7%

JSON
Related for NVD:CVE-2021-28904
prion1osv1redhatcve1cvelist1debiancve1cve1alpinelinux1ubuntucve1veracode1nessus4openvas2suse1gentoo1