What is the CVSS score of CVE-2020-25574?

CVE-2020-25574 has a CVSS 3.1 base score of 7.5 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H. EPSS exploitation probability: 2.4%.

Is there a public PoC exploit available for CVE-2020-25574?

Yes, a public proof-of-concept exploit is available for CVE-2020-25574. Prioritise patching immediately. EPSS: 2.4%.

Is there a patch available for CVE-2020-25574?

Yes, a patch is available for CVE-2020-25574. Update the affected software to the latest version immediately.

Http CVE-2020-25574

HIGH

Integer Overflow or Wraparound (CWE-190)

2020-09-14 cve@mitre.org

Denial Of Service Integer Overflow Http

7.5

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

7.5 HIGH

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Lifecycle Timeline

CVE Published

Sep 14, 2020 - 19:15 nvd

HIGH 7.5

DescriptionNVD

An issue was discovered in the http crate before 0.1.20 for Rust. An integer overflow in HeaderMap::reserve() could result in denial of service (e.g., an infinite loop).

AnalysisAI

An issue was discovered in the http crate before 0.1.20 for Rust. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified as Integer Overflow (CWE-190), which allows attackers to cause unexpected behavior through arithmetic overflow. An issue was discovered in the http crate before 0.1.20 for Rust. An integer overflow in HeaderMap::reserve() could result in denial of service (e.g., an infinite loop). Affected products include: Hyper Http. Version information: before 0.1.20.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Validate arithmetic operations, use safe integer libraries, check bounds before allocation.