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nvd[email protected]NVD:CVE-2020-19860
HistoryJan 21, 2022 - 2:15 p.m.

CVE-2020-19860

2022-01-2114:15:07
CWE-125
[email protected]
web.nvd.nist.gov
6
ldns
version 1.7.1
heap vulnerability
zone file
information leakage

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

EPSS

0.002

Percentile

52.0%

JSON

When ldns version 1.7.1 verifies a zone file, the ldns_rr_new_frm_str_internal function has a heap out of bounds read vulnerability. An attacker can leak information on the heap by constructing a zone file payload.

Affected configurations

Nvd
Node
nlnetlabsldnsMatch1.7.1
VendorProductVersionCPE
nlnetlabsldns1.7.1cpe:2.3:a:nlnetlabs:ldns:1.7.1:*:*:*:*:*:*:*

Related

prion 1
alpinelinux 1
nessus 14
ubuntucve 1
cvelist 1
debiancve 1
cve 1
redhatcve 1
osv 5
amazon 1
ubuntu 2
openvas 11
rosalinux 1
suse 1
debian 1
prion
prion
Heap overflow
2022-01-21 14:15:00
alpinelinux
alpinelinux
CVE-2020-19860
2022-01-21 14:15:00
nessus
nessus
RHEL 8 : ldns (Unpatched Vulnerability)
2024-06-03 00:00:00
Amazon Linux 2 : ldns (ALAS-2023-2032)
2023-05-02 00:00:00
openSUSE 15 Security Update : ldns (openSUSE-SU-2022:0675-1)
2022-03-03 00:00:00
ubuntucve
ubuntucve
CVE-2020-19860
2022-01-21 00:00:00
cvelist
cvelist
CVE-2020-19860
2022-01-21 13:40:44
debiancve
debiancve
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2022-01-21 14:15:07
cve
cve
CVE-2020-19860
2022-01-21 14:15:07
redhatcve
redhatcve
CVE-2020-19860
2022-01-24 15:51:47
osv
osv
CVE-2020-19860
2022-01-21 14:15:07
ldns vulnerabilities
2022-10-04 22:57:36
ldns-1.8.1-1.1 on GA media
2024-06-15 00:00:00
amazon
amazon
Medium: ldns
2023-04-27 18:37:00
ubuntu
ubuntu
ldns vulnerabilities
2022-10-04 00:00:00
ldns vulnerabilities
2022-01-31 00:00:00
openvas
openvas
Huawei EulerOS: Security Advisory for ldns (EulerOS-SA-2023-1073)
2023-01-09 00:00:00
Huawei EulerOS: Security Advisory for ldns (EulerOS-SA-2023-1265)
2023-01-31 00:00:00
SUSE: Security Advisory (SUSE-SU-2022:0675-1)
2022-03-03 00:00:00
rosalinux
rosalinux
Advisory ROSA-SA-2024-2476
2024-09-09 08:46:02
suse
suse
Security update for ldns (moderate)
2022-03-02 00:00:00
debian
debian
[SECURITY] [DLA 2910-1] ldns security update
2022-02-04 18:06:51

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

EPSS

0.002

Percentile

52.0%

JSON
Related for NVD:CVE-2020-19860
prion1alpinelinux1nessus14ubuntucve1cvelist1debiancve1cve1redhatcve1osv5amazon1ubuntu2openvas11rosalinux1suse1debian1