CVE-2020-7949 EXPLOIT
7.8
HIGH · CVSS 3.1 · EPSS 4.2% (pctl 91)
Patch early
A public exploit exists.
Description
schemasystem.dll in Valve Dota 2 before 7.23f 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 GetValue call.
Scoring
| CVSS | 7.8 (HIGH, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| EPSS | 4.17% — more likely to be exploited than 91% of all CVEs |
| On CISA KEV | no |
| Public exploit | yes |
| Published | 2020-01-27 |
| Last modified | 2026-06-17 |
Affected (1)
| Vendor | Product |
|---|---|
| valvesoftware | dota 2 |
Public exploits
| Source | Title | Date |
|---|---|---|
| exploit-db | Dota 2 7.23f - Denial of Service (PoC) | 2020-02-10 |
References
→ the Explorer · watch your stack · NVD