by Kastro
Paper/Archive/CVE-2019-5544

CVE-2019-5544

VMware VMware ESXi and Horizon DaaS — VMware ESXi and Horizon DaaS OpenSLP Heap-Based Buffer Overflow Vulnerability

KEV · due 3 Mayransomware useEPSS 98%public exploitSSVC actCVSS 9.8
critical.is priorityof 100
99
CVSS 9.8 (ADP)9.8 / 10 × 3029.4In CISA KEV+3030.0EPSS percentile 99.9.999 × 2020.0Exploit: SSVC active+1010.0SSVC exploitation: active+1010.0
Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
ESXi and Horizon DaaSESXi 6.7 prior to patch release ESXi670-201912001, ESXi 6.5 prior to patch release ESXi650-201912001, ESXi 6.0 prior to patch release ESXi600-201912001 and Horizon DaaS 8.x prior to BZ-2467224-Disable_SLPD_service_permanently_801_Hotfix.–CNA

Scores by source

CISA ADP9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA ADPSSVCExploitation: active · Automatable: yes · Technical impact: total

References

refvmware.com/security/advisories/VMSA-2019-0022.htmlrefopenwall.com/lists/oss-security/2019/12/10/2refopenwall.com/lists/oss-security/2019/12/11/2advisoryaccess.redhat.com/errata/RHSA-2019:4240advisorylists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZPXXJZLPLAQULBCJVI5NNWZ3PGWXGXWGadvisorylists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DA3LYAJ2NRKMOZLZOQNDJ5TNQRFMWGHFadvisoryaccess.redhat.com/errata/RHSA-2020:0199advisorysecurity.gentoo.org/glsa/202005-12refcisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-5544kevcisa.gov/known-exploited-vulnerabilities-catalog