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Alerts This Week
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Gentoo: GLSA-202305-23 Critical: Detected Exploitation of OpenSSH Flaw

gentoo
Calendar Grey May 3, 2023
Dist Gentoo Esm H88
Numerous weaknesses in ISC DHCP on Gentoo may result in service disruption; it is advised to update for protection.
Multiple vulnerabilities have been discovered in ISC DHCP, the worst of which could result in denial of service.

Summary

Multiple vulnerabilities have been discovered in ISC DHCP. Please review the CVE identifiers referenced below for details.

Topics%20covered

Topics Covered

security advisory denial of service gentoo multiple vulnerabilities normal severity isc dhcp

Resolution

All ISC DHCP users should upgrade to the latest version: # emerge --sync # emerge --ask --oneshot --verbose ">=net-misc/dhcp-4.4.3_p1"

References

[ 1 ] CVE-2021-25217 https://nvd.nist.gov/vuln/detail/CVE-2021-25217 [ 2 ] CVE-2022-2928 https://nvd.nist.gov/vuln/detail/CVE-2022-2928 [ 3 ] CVE-2022-2929 https://nvd.nist.gov/vuln/detail/CVE-2022-2929

Availability

This GLSA and any updates to it are available for viewing at the Gentoo Security Website: https://security.gentoo.org/glsa/202305-22
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Concerns

Security is a primary focus of Gentoo Linux and ensuring the confidentiality and security of our users' machines is of utmost importance to us. Any security concerns should be addressed to security@gentoo.org or alternatively, you may file a bug at https://bugs.gentoo.org.

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Severity: Normal
Title: ISC DHCP: Multiple Vulnerabilities
Date: May 03, 2023
Bugs: #875521, #792324
ID: 202305-22

Topics%20covered

Topics Covered

security advisory denial of service gentoo multiple vulnerabilities normal severity isc dhcp

Synopsis

Multiple vulnerabilities have been discovered in ISC DHCP, the worst of which could result in denial of service.

Background

ISC DHCP is ISC's reference implementation of all aspects of the Dynamic Host Configuration Protocol.

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Affected Packages

------------------------------------------------------------------- Package / Vulnerable / Unaffected ------------------------------------------------------------------- 1 net-misc/dhcp < 4.4.3_p1 >= 4.4.3_p1

Impact

===== Please review the referenced CVE identifiers for details.

Workaround

There is no known workaround at this time.

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