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CVE-2019-5544

Date: December 6, 2019

OpenSLP as used in ESXi and the Horizon DaaS appliances has a heap overwrite issue. VMware has evaluated the severity of this issue to be in the Critical severity range with a maximum CVSSv3 base score of 9.8.

Severity Score

9.8

Related Resources (16)

Url: https://access.redhat.com/errata/RHSA-2020:0199

Url: http://www.openwall.com/lists/oss-security/2019/12/10/2

Url: https://security-tracker.debian.org/tracker/CVE-2019-5544

Url: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DA3LYAJ2NRKMOZLZOQNDJ5TNQRFMWGHF/

Url: https://nvd.nist.gov/vuln/detail/CVE-2019-5544

Url: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZPXXJZLPLAQULBCJVI5NNWZ3PGWXGXWG/

Url: https://access.redhat.com/errata/RHSA-2019:4240

Url: https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-5544

Url: https://access.redhat.com/security/cve/CVE-2019-5544

Url: https://people.canonical.com/~ubuntu-security/cve/CVE-2019-5544

Url: http://www.vmware.com/security/advisories/VMSA-2019-0022.html

Url: https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DA3LYAJ2NRKMOZLZOQNDJ5TNQRFMWGHF/

Url: http://www.openwall.com/lists/oss-security/2019/12/11/2

Url: https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZPXXJZLPLAQULBCJVI5NNWZ3PGWXGXWG/

Url: https://security.gentoo.org/glsa/202005-12

Url: https://www.mend.io/vulnerability-database/CVE-2019-5544

Severity Score

9.8

Weakness Type (CWE)

Out-of-bounds Write

CWE-787

CVSS v3.1

Base Score:	9.8
Attack Vector (AV):	NETWORK
Attack Complexity (AC):	LOW
Privileges Required (PR):	NONE
User Interaction (UI):	NONE
Scope (S):	UNCHANGED
Confidentiality (C):	HIGH
Integrity (I):	HIGH
Availability (A):	HIGH

CVSS v2

Base Score:	7.5
Access Vector (AV):	NETWORK
Access Complexity (AC):	LOW
Authentication (AU):	NONE
Confidentiality (C):	PARTIAL
Integrity (I):	PARTIAL
Availability (A):	PARTIAL
Additional information:

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