CVE-2010-3445

What it is

Stack consumption vulnerability in the dissect_ber_unknown function in epan/dissectors/packet-ber.c in the BER dissector in Wireshark 1.4.x before 1.4.1 and 1.2.x before 1.2.12 allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via a long string in an unknown ASN.1/BER encoded packet, as demonstrated using SNMP.

At a glance

Exploitability

Can be exploited over the network without logging in. Limited direct impact.

Exploit odds

4.1% chance of exploitation in the next 30 days (EPSS).

Fix

No patch or advisory is linked yet. Look at mitigations or restrict exposure.

Timeline

1. 2010-11-26 19:00 UTC PublishedDisclosed publicly on CVE.org and NVD
2. 2026-06-16 23:22 UTC Last updatedMost recent change to the record

Why it ranks here

• Exploited in the wild: no, CISA does not list it.
• Exploit odds: 4.1% in the next 30 days (EPSS).
• Severity: 5.0 MEDIUM (CVSS).
• Fix: none linked yet, which raises it.

Details

Published

2010-11-26 19:00 UTC

Last modified

2026-06-16 23:22 UTC

Exploit probability

4.1% · EPSS, next 30 days

Weakness

CWE-399

Record status

Modified

Affected

• Wireshark 1.2.0
• Wireshark 1.2.1
• Wireshark 1.2.2
• Wireshark 1.2.3
• Wireshark 1.2.4
• Wireshark 1.2.5
• Wireshark 1.2.6
• Wireshark 1.2.7

Attack profile CVSS 2.0 · 5.0

Attack vector

Network

Complexity

Low

Authentication

None

Confidentiality

None

Integrity

None

Availability

Partial

Is it in your code?

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