How severe is CVE-2015-8718?

CVE-2015-8718 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2015-8718 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (72nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2015-8718?

CVE-2015-8718 primarily affects Wireshark. In total, 10 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2015-8718?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2015-8718 published?

CVE-2015-8718 was published on 2016-01-04 and last updated on 2026-06-17.

CVE-2015-8718

CVE-2015-8718 is a medium-severity vulnerability in Wireshark with a CVSS 3.x base score of 5.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-20.

Key facts

Severity: Medium (CVSS 3.x base score 5.5)
CVSS v2: 4.3
EPSS exploit prediction: 2% (72nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-20
Affected product: Wireshark
Published: 2016-01-04
Last modified: 2026-06-17

Description

Double free vulnerability in epan/dissectors/packet-nlm.c in the NLM dissector in Wireshark 1.12.x before 1.12.9 and 2.0.x before 2.0.1, when the "Match MSG/RES packets for async NLM" option is enabled, allows remote attackers to cause a denial of service (application crash) via a crafted packet.

Frequently asked questions

What is CVE-2015-8718?: Double free vulnerability in epan/dissectors/packet-nlm.c in the NLM dissector in Wireshark 1.12.x before 1.12.9 and 2.0.x before 2.0.1, when the "Match MSG/RES packets for async NLM" option is enabled, allows remote attackers to cause a denial of service (application crash) via a crafted packet.
How severe is CVE-2015-8718?: CVE-2015-8718 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2015-8718 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (72nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2015-8718?: CVE-2015-8718 primarily affects Wireshark. In total, 10 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2015-8718?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2015-8718 published?: CVE-2015-8718 was published on 2016-01-04 and last updated on 2026-06-17.

References

Affected products (10)

cpe:2.3:a:wireshark:wireshark:1.12.0:*:*:*:*:*:*:*
cpe:2.3:a:wireshark:wireshark:1.12.1:*:*:*:*:*:*:*
cpe:2.3:a:wireshark:wireshark:1.12.2:*:*:*:*:*:*:*
cpe:2.3:a:wireshark:wireshark:1.12.3:*:*:*:*:*:*:*
cpe:2.3:a:wireshark:wireshark:1.12.4:*:*:*:*:*:*:*
cpe:2.3:a:wireshark:wireshark:1.12.5:*:*:*:*:*:*:*
cpe:2.3:a:wireshark:wireshark:1.12.6:*:*:*:*:*:*:*
cpe:2.3:a:wireshark:wireshark:1.12.7:*:*:*:*:*:*:*
cpe:2.3:a:wireshark:wireshark:1.12.8:*:*:*:*:*:*:*
cpe:2.3:a:wireshark:wireshark:2.0.0:*:*:*:*:*:*:*

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