CVE-2015-7759

UnknownEPSS 1.52%

Last modified

CVE-2015-7759 is a vulnerability of currently unknown severity. BIG-IP LTM, AAM, AFM, Analytics, APM, ASM, Link Controller, and PEM 12.0.0 before HF1, when the TCP profile for a virtual server is configured with Congestion Metrics Cache enabled, allow remote attackers to cause a denial of service (Traffic Management Microkernel (TMM) restart) via crafted ICMP packets, related to Path MTU (PMTU) discovery.. EPSS estimates a 1.52% chance of exploitation in the next 30 days.

Description

BIG-IP LTM, AAM, AFM, Analytics, APM, ASM, Link Controller, and PEM 12.0.0 before HF1, when the TCP profile for a virtual server is configured with Congestion Metrics Cache enabled, allow remote attackers to cause a denial of service (Traffic Management Microkernel (TMM) restart) via crafted ICMP packets, related to Path MTU (PMTU) discovery.

Metrics

EPSS Probability
1.52%

71.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
F5Big-Ip Analytics12.0.0
F5Big-Ip Application Acceleration Manager12.0.0
F5Big-Ip Link Controller12.0.0
F5Big-Ip Advanced Firewall Manager12.0.0
F5Big-Ip Policy Enforcement Manager12.0.0
F5Big-Ip Local Traffic Manager12.0.0
F5Big-Ip Access Policy Manager12.0.0
F5Big-Ip Application Security Manager12.0.0

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2015-7759?
BIG-IP LTM, AAM, AFM, Analytics, APM, ASM, Link Controller, and PEM 12.0.0 before HF1, when the TCP profile for a virtual server is configured with Congestion Metrics Cache enabled, allow remote attackers to cause a denial of service (Traffic Management Microkernel (TMM) restart) via crafted ICMP packets, related to Path MTU (PMTU) discovery.
How severe is CVE-2015-7759?
Severity scoring for CVE-2015-7759 is pending analysis. The EPSS model estimates a 1.52% probability of exploitation in the next 30 days.
How do I fix CVE-2015-7759?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2015-7759?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST