How severe is CVE-2008-3146?

CVE-2008-3146 has a CVSS 2.0 base score of 10.0, rated critical severity.

Is CVE-2008-3146 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (89th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2008-3146?

CVE-2008-3146 primarily affects Wireshark. In total, 17 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2008-3146?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2008-3146 published?

CVE-2008-3146 was published on 2008-09-02 and last updated on 2026-06-16.

CVE-2008-3146

CVE-2008-3146 is a critical-severity vulnerability in Wireshark with a CVSS 2.0 base score of 10.0. 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-119.

Key facts

Severity: Critical (CVSS 2.0 base score 10.0)
EPSS exploit prediction: 4% (89th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-119
Affected product: Wireshark
Published: 2008-09-02
Last modified: 2026-06-16

Description

Multiple buffer overflows in packet_ncp2222.inc in Wireshark (formerly Ethereal) 0.9.7 through 1.0.2 allow attackers to cause a denial of service (application crash) and possibly execute arbitrary code via a crafted NCP packet that causes an invalid pointer to be used.

Frequently asked questions

What is CVE-2008-3146?: Multiple buffer overflows in packet_ncp2222.inc in Wireshark (formerly Ethereal) 0.9.7 through 1.0.2 allow attackers to cause a denial of service (application crash) and possibly execute arbitrary code via a crafted NCP packet that causes an invalid pointer to be used.
How severe is CVE-2008-3146?: CVE-2008-3146 has a CVSS 2.0 base score of 10.0, rated critical severity.
Is CVE-2008-3146 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (89th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2008-3146?: CVE-2008-3146 primarily affects Wireshark. In total, 17 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2008-3146?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2008-3146 published?: CVE-2008-3146 was published on 2008-09-02 and last updated on 2026-06-16.

References

Affected products (17)

cpe:2.3:a:wireshark:wireshark:0.9.7:*:*:*:*:*:*:*
cpe:2.3:a:wireshark:wireshark:0.9.8:*:*:*:*:*:*:*
cpe:2.3:a:wireshark:wireshark:0.99:*:*:*:*:*:*:*
cpe:2.3:a:wireshark:wireshark:0.99.0:*:*:*:*:*:*:*
cpe:2.3:a:wireshark:wireshark:0.99.1:*:*:*:*:*:*:*
cpe:2.3:a:wireshark:wireshark:0.99.2:*:*:*:*:*:*:*
cpe:2.3:a:wireshark:wireshark:0.99.3:*:*:*:*:*:*:*
cpe:2.3:a:wireshark:wireshark:0.99.4:*:*:*:*:*:*:*
cpe:2.3:a:wireshark:wireshark:0.99.5:*:*:*:*:*:*:*
cpe:2.3:a:wireshark:wireshark:0.99.6:*:*:*:*:*:*:*
cpe:2.3:a:wireshark:wireshark:0.99.6a:*:*:*:*:*:*:*
cpe:2.3:a:wireshark:wireshark:0.99.7:*:*:*:*:*:*:*
cpe:2.3:a:wireshark:wireshark:0.99.8:*:*:*:*:*:*:*
cpe:2.3:a:wireshark:wireshark:1.0:*:*:*:*:*:*:*
cpe:2.3:a:wireshark:wireshark:1.0.0:*:*:*:*:*:*:*
cpe:2.3:a:wireshark:wireshark:1.0.1:*:*:*:*:*:*:*
cpe:2.3:a:wireshark:wireshark:1.0.2:*:*:*:*:*:*:*

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