What is the CVSS score of CVE-2018-1084?

CVE-2018-1084 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: 3.2%.

Is there a patch available for CVE-2018-1084?

Yes, a patch is available for CVE-2018-1084. Update the affected software to the latest version immediately.

Corosync CVE-2018-1084

HIGH

Integer Overflow or Wraparound (CWE-190)

2018-04-12 secalert@redhat.com

Integer Overflow Buffer Overflow Corosync Debian Linux Enterprise Linux Server Ubuntu Linux

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

Apr 12, 2018 - 17:29 nvd

HIGH 7.5

DescriptionNVD

corosync before version 2.4.4 is vulnerable to an integer overflow in exec/totemcrypto.c.

AnalysisAI

corosync before version 2.4.4 is vulnerable to an integer overflow in exec/totemcrypto.c. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

Technical ContextAI

This vulnerability is classified as Integer Overflow (CWE-190), which allows attackers to cause unexpected behavior through arithmetic overflow. corosync before version 2.4.4 is vulnerable to an integer overflow in exec/totemcrypto.c. Affected products include: Corosync, Debian Debian Linux, Redhat Enterprise Linux Server, Canonical Ubuntu Linux. Version information: version 2.4.4.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Validate arithmetic operations, use safe integer libraries, check bounds before allocation.