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CVE-2013-5513

UnknownEPSS 1.63%

Last modified

CVE-2013-5513 is a vulnerability of currently unknown severity. Cisco Adaptive Security Appliance (ASA) Software 8.2.x before 8.2(5.46), 8.3.x before 8.3(2.39), 8.4.x before 8.4(7), 8.5.x before 8.5(1.18), 8.6.x before 8.6(1.12), 8.7.x before 8.7(1.7), 9.0.x before 9.0(3.3), and 9.1.x before 9.1(1.8), when the DNS ALPI engine is enabled for TCP, allows remote attackers to cause a denial of service (device reload) via crafted TCP DNS packets, aka Bug ID CSCug03975.. EPSS estimates a 1.63% chance of exploitation in the next 30 days.

Description

Cisco Adaptive Security Appliance (ASA) Software 8.2.x before 8.2(5.46), 8.3.x before 8.3(2.39), 8.4.x before 8.4(7), 8.5.x before 8.5(1.18), 8.6.x before 8.6(1.12), 8.7.x before 8.7(1.7), 9.0.x before 9.0(3.3), and 9.1.x before 9.1(1.8), when the DNS ALPI engine is enabled for TCP, allows remote attackers to cause a denial of service (device reload) via crafted TCP DNS packets, aka Bug ID CSCug03975.

Metrics

EPSS Probability
1.63%

73.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
CiscoAdaptive Security Appliance Software8.2
CiscoAdaptive Security Appliance Software8.2\(1\)
CiscoAdaptive Security Appliance Software8.2\(2\)
CiscoAdaptive Security Appliance Software8.2\(3\)
CiscoAdaptive Security Appliance Software8.2\(3.9\)
CiscoAdaptive Security Appliance Software8.2\(4\)
CiscoAdaptive Security Appliance Software8.2\(4.1\)
CiscoAdaptive Security Appliance Software8.2\(4.4\)
CiscoAdaptive Security Appliance Software8.2\(5\)
CiscoAdaptive Security Appliance Software8.2\(5.35\)
CiscoAdaptive Security Appliance Software8.2\(5.38\)
CiscoAdaptive Security Appliance Software8.3\(1\)
CiscoAdaptive Security Appliance Software8.3\(2\)
CiscoAdaptive Security Appliance Software8.4
CiscoAdaptive Security Appliance Software8.4\(1\)
CiscoAdaptive Security Appliance Software8.4\(1.11\)
CiscoAdaptive Security Appliance Software8.4\(2\)
CiscoAdaptive Security Appliance Software8.4\(2.11\)
CiscoAdaptive Security Appliance Software8.4\(3\)
CiscoAdaptive Security Appliance Software8.4\(4.11\)
CiscoAdaptive Security Appliance Software8.4\(5\)
CiscoAdaptive Security Appliance Software8.5
CiscoAdaptive Security Appliance Software8.5\(1\)
CiscoAdaptive Security Appliance Software8.5\(1.17\)
CiscoAdaptive Security Appliance Software8.6
CiscoAdaptive Security Appliance Software8.6\(1\)
CiscoAdaptive Security Appliance Software8.6\(1.10\)
CiscoAdaptive Security Appliance Software8.7\(1.3\)
CiscoAdaptive Security Appliance Software9.0
CiscoAdaptive Security Appliance Software9.1
CiscoAdaptive Security Appliance Software9.1\(1.7\)

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2013-5513?
Cisco Adaptive Security Appliance (ASA) Software 8.2.x before 8.2(5.46), 8.3.x before 8.3(2.39), 8.4.x before 8.4(7), 8.5.x before 8.5(1.18), 8.6.x before 8.6(1.12), 8.7.x before 8.7(1.7), 9.0.x before 9.0(3.3), and 9.1.x before 9.1(1.8), when the DNS ALPI engine is enabled for TCP, allows remote attackers to cause a denial of service (device reload) via crafted TCP DNS packets, aka Bug ID CSCug03975.
How severe is CVE-2013-5513?
Severity scoring for CVE-2013-5513 is pending analysis. The EPSS model estimates a 1.63% probability of exploitation in the next 30 days.
How do I fix CVE-2013-5513?
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.

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Source: NVD / NIST