What is the CVSS score of CVE-2023-45886?

CVE-2023-45886 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: 1.4%.

Is there a public PoC exploit available for CVE-2023-45886?

Yes, a public proof-of-concept exploit is available for CVE-2023-45886. Prioritise patching immediately. EPSS: 1.4%.

Big Ip Next CVE-2023-45886

HIGH

2023-11-21 cve@mitre.org

Denial Of Service Big Ip Next Big Ip Next Service Proxy For Kubernetes Big Ip Next Cloud Native Network Functions Big Ip Local Traffic Manager Big Ip Global Traffic Manager Zebos

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

Nov 21, 2023 - 06:15 nvd

HIGH 7.5

DescriptionNVD

The BGP daemon (bgpd) in IP Infusion ZebOS through 7.10.6 allow remote attackers to cause a denial of service by sending crafted BGP update messages containing a malformed attribute.

AnalysisAI

The BGP daemon (bgpd) in IP Infusion ZebOS through 7.10.6 allow remote attackers to cause a denial of service by sending crafted BGP update messages containing a malformed attribute. 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

The BGP daemon (bgpd) in IP Infusion ZebOS through 7.10.6 allow remote attackers to cause a denial of service by sending crafted BGP update messages containing a malformed attribute. Affected products include: F5 Big-Ip Next, F5 Big-Ip Next Service Proxy For Kubernetes, F5 Big-Ip Next Cloud-Native Network Functions, F5 Big-Ip Local Traffic Manager, F5 Big-Ip Global Traffic Manager. Version information: through 7.10.6.

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.