Is CVE-2019-15544 in the CISA KEV catalog?

No. CVE-2019-15544 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2019-15544?

CVE-2019-15544 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2019-15544?

CVE-2019-15544 has an EPSS score of 3.76% (89th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2019-15544?

Upgrade rust-protobuf to 2.6.0 or later.

CVE & CISA-KEV Catalog

CVE-2019-15544

HIGHEPSS 89th pctl

7.5

CVSS v3

NVD

Description

An issue was discovered in the protobuf crate before 2.6.0 for Rust. Attackers can exhaust all memory via Vec::reserve calls.

CWE-770Allocation of Resources Without Limits or Throttling

How to fix

Remediation Available

rust-protobufNVD

Affected:>= 2.0.0, < 2.6.0Fixed in:2.6.0CVE-2019-15544derived 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 VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

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

Exploit Intelligence

3.76%probability of exploitation in 30 days

89thpercentile

Elevated risk: more likely to be exploited than 89% of all known CVEs.

References

Third-Party Advisory1

rustsec.org

Other references4

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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.