What is the CVSS score of CVE-2015-8804?

CVE-2015-8804 has a CVSS 3.0 base score of 9.8 (Critical). CVSS vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 11.9%.

Is there a patch available for CVE-2015-8804?

Yes, a patch is available for CVE-2015-8804. Update the affected software to the latest version immediately.

Nettle CVE-2015-8804

CRITICAL

7PK - Security Features (CWE-254)

2016-02-23 cve@mitre.org

Information Disclosure Nettle Ubuntu Linux Leap Opensuse

9.8

CVSS 3.0 · NVD

Severity by source

NVD PRIMARY

9.8 CRITICAL

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

CVE Published

Feb 23, 2016 - 19:59 cve.org

CRITICAL 9.8

DescriptionCVE.org

AnalysisAI

x86_64/ecc-384-modp.asm in Nettle before 3.2 does not properly handle carry propagation and produces incorrect output in its implementation of the P-384 NIST elliptic curve, which allows attackers to. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Epss exploitation probability 11.9%.

Technical ContextAI

This vulnerability is classified under CWE-254. x86_64/ecc-384-modp.asm in Nettle before 3.2 does not properly handle carry propagation and produces incorrect output in its implementation of the P-384 NIST elliptic curve, which allows attackers to have unspecified impact via unknown vectors. Affected products include: Nettle Project Nettle, Canonical Ubuntu Linux, Opensuse Leap, Opensuse. Version information: before 3.2.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.