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CVE-2020-10772

Description

An incomplete fix for CVE-2020-12662 was shipped for Unbound in Red Hat Enterprise Linux 7, as part of erratum RHSA-2020:2414. Vulnerable versions of Unbound could still amplify an incoming query into a large number of queries directed to a target, even with a lower amplification ratio compared to versions of Unbound that shipped before the mentioned erratum. This issue is about the incomplete fix for CVE-2020-12662, and it does not affect upstream versions of Unbound.

Risk Information

Base Score
7.5
MODERATE
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score
Exploitation Probability
0.303

Associated Vulnerability

VulnerabilityOS Platform
(RHSA-2020:2642) unbound security update unbound-1.6.6-5.el7_8.x86_64.rpmLinux
(RHSA-2020:2642) unbound security update unbound-devel-1.6.6-5.el7_8.i686.rpmLinux
(RHSA-2020:2642) unbound security update unbound-devel-1.6.6-5.el7_8.x86_64.rpmLinux
(RHSA-2020:2642) unbound security update unbound-libs-1.6.6-5.el7_8.i686.rpmLinux
(RHSA-2020:2642) unbound security update unbound-libs-1.6.6-5.el7_8.x86_64.rpmLinux
(RHSA-2020:2642) unbound security update unbound-python-1.6.6-5.el7_8.x86_64.rpmLinux
(CESA-2020:2642) unbound security update unbound-1.6.6-5.el7_8.x86_64.rpmLinux
(CESA-2020:2642) unbound security update unbound-devel-1.6.6-5.el7_8.i686.rpmLinux
(CESA-2020:2642) unbound security update unbound-devel-1.6.6-5.el7_8.x86_64.rpmLinux
(CESA-2020:2642) unbound security update unbound-libs-1.6.6-5.el7_8.i686.rpmLinux
(CESA-2020:2642) unbound security update unbound-libs-1.6.6-5.el7_8.x86_64.rpmLinux
(CESA-2020:2642) unbound security update unbound-python-1.6.6-5.el7_8.x86_64.rpmLinux
(RHSA-2020:2642)Important: security update unbound-debuginfo-1.6.6-5.el7_8.i686.rpmLinux
(RHSA-2020:2642)Important: security update unbound-debuginfo-1.6.6-5.el7_8.x86_64.rpmLinux
unbound Security Update (ALAS-2020-1463) unbound-python-1.6.6-5.amzn2.x86_64.rpmLinux
Uncontrolled Resource Consumption Vulnerability (CVE-2020-10772)NCM

Patch Details

No records found

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234