Is CVE-2020-7949 in the CISA KEV catalog?

No. CVE-2020-7949 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2020-7949?

CVE-2020-7949 has a CVSS v3 base score of 7.8 (HIGH).

What is the EPSS score for CVE-2020-7949?

CVE-2020-7949 has an EPSS score of 4.17% (90th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2020-7949?

Upgrade dota 2 to 7.23f or later.

CVE & CISA-KEV Catalog

CVE-2020-7949

HIGHEPSS 90th pctl

7.8

CVSS v3

NVD

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.

How to fix

Remediation Available

dota 2NVD

Affected:< 7.23fFixed in:7.23fCVE-2020-7949derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorLocal

Attack ComplexityLow

Privileges RequiredNone

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Exploit Intelligence

4.17%probability of exploitation in 30 days

90thpercentile

Elevated risk: more likely to be exploited than 90% of all known CVEs.

References

Third-Party Advisory1

github.com

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.