What is the CVSS score of CVE-2017-7604?

CVE-2017-7604 has a CVSS 3.1 base score of 7.8 (High). CVSS vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H. EPSS exploitation probability: 0.2%.

Is there a public PoC exploit available for CVE-2017-7604?

Yes, a public proof-of-concept exploit is available for CVE-2017-7604. Prioritise patching immediately. EPSS: 0.2%.

Libaacplus CVE-2017-7604

HIGH

Improper Input Validation (CWE-20)

2017-04-09 cve@mitre.org

Denial Of Service Libaacplus

7.8

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

7.8 HIGH

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Local

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

CVE Published

Apr 09, 2017 - 14:59 cve.org

HIGH 7.8

DescriptionCVE.org

AnalysisAI

au_channel.h in HE-AAC+ Codec (aka libaacplus) 2.0.2 has a left-shift undefined behavior issue, which might allow remote attackers to cause a denial of service (application crash) or possibly have. Rated high severity (CVSS 7.8), this vulnerability is no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-20. au_channel.h in HE-AAC+ Codec (aka libaacplus) 2.0.2 has a left-shift undefined behavior issue, which might allow remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact via a crafted audio file. Affected products include: Libaacplus Project Libaacplus.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.