CVE-2019-15943
CVE-2019-15943 is a high-severity vulnerability in Valvesoftware Counter-strike with a CVSS 3.x base score of 8.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-787.
Key facts
- Severity: High (CVSS 3.x base score 8.8)
- CVSS v2: 6.8
- EPSS exploit prediction: 9% (95th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-787
- Affected product: Valvesoftware Counter-strike
- Published:
- Last modified:
Description
vphysics.dll in Counter-Strike: Global Offensive before 1.37.1.1 allows remote attackers to achieve code execution or denial of service by creating a gaming server and inviting a victim to this server, because a crafted map is mishandled during a memset call.
Frequently asked questions
- What is CVE-2019-15943?
- vphysics.dll in Counter-Strike: Global Offensive before 1.37.1.1 allows remote attackers to achieve code execution or denial of service by creating a gaming server and inviting a victim to this server, because a crafted map is mishandled during a memset call.
- How severe is CVE-2019-15943?
- CVE-2019-15943 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2019-15943 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 9% (95th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2019-15943?
- CVE-2019-15943 affects Valvesoftware Counter-strike. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2019-15943?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2019-15943 published?
- CVE-2019-15943 was published on 2019-09-19 and last updated on 2026-06-17.
References
- http://packetstormsecurity.com/files/154705/Counter-Strike-Global-Offensive-Code-Execution-Denial-Of-Service.html
- https://blog.counter-strike.net/index.php/category/updates/
- https://github.com/bi7s/CVE/blob/master/CVE-2019-15943/README.md
Affected products (1)
- cpe:2.3:a:valvesoftware:counter-strike\:_global_offensive:*:*:*:*:*:*:*:*
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