CVE-2007-6121: Input Validation

Published Nov 23, 2007
·
Updated

Wireshark (formerly Ethereal) 0.8.16 to 0.99.6 allows remote attackers to cause a denial of service (crash) via a malformed RPC Portmap packet.

Affected Software

53 affected components
Ethereal Group Ethereal=0.8.16
Ethereal Group Ethereal=0.8.17
Ethereal Group Ethereal=0.8.17a
Ethereal Group Ethereal=0.8.18
Ethereal Group Ethereal=0.8.19
Ethereal Group Ethereal=0.8.20
Ethereal Group Ethereal=0.9
Ethereal Group Ethereal=0.9.0
Ethereal Group Ethereal=0.9.1
Ethereal Group Ethereal=0.9.2
Ethereal Group Ethereal=0.9.3
Ethereal Group Ethereal=0.9.4
Ethereal Group Ethereal=0.9.5
Ethereal Group Ethereal=0.9.6
Ethereal Group Ethereal=0.9.7
Ethereal Group Ethereal=0.9.8
Ethereal Group Ethereal=0.9.9
Ethereal Group Ethereal=0.9.10
Ethereal Group Ethereal=0.9.11
Ethereal Group Ethereal=0.9.12
Ethereal Group Ethereal=0.9.13
Ethereal Group Ethereal=0.9.14
Ethereal Group Ethereal=0.9.15
Ethereal Group Ethereal=0.9.16
Ethereal Group Ethereal=0.10
Ethereal Group Ethereal=0.10.0
Ethereal Group Ethereal=0.10.0a
Ethereal Group Ethereal=0.10.1
Ethereal Group Ethereal=0.10.2
Ethereal Group Ethereal=0.10.3
Ethereal Group Ethereal=0.10.4
Ethereal Group Ethereal=0.10.5
Ethereal Group Ethereal=0.10.6
Ethereal Group Ethereal=0.10.7
Ethereal Group Ethereal=0.10.8
Ethereal Group Ethereal=0.10.9
Ethereal Group Ethereal=0.10.10
Ethereal Group Ethereal=0.10.11
Ethereal Group Ethereal=0.10.12
Ethereal Group Ethereal=0.10.13
Ethereal Group Ethereal=0.10.14
Ethereal Group Ethereal=0.99.0
Wireshark Wireshark=0.8.16
Wireshark Wireshark=0.9.8
Wireshark Wireshark=0.9.10
Wireshark Wireshark=0.99
Wireshark Wireshark=0.99.0
Wireshark Wireshark=0.99.1
Wireshark Wireshark=0.99.2
Wireshark Wireshark=0.99.3
Wireshark Wireshark=0.99.4
Wireshark Wireshark=0.99.5
Wireshark Wireshark=0.99.6

Event History

Nov 23, 2007
CVE Published
via MITRE·08:00 PM
Data Sourced
via MITRE·08:00 PM
Description
Free Weekly Intel

Don't miss critical vulnerabilities

Join thousands of security professionals who receive our weekly digest of trending CVEs, zero-days, and exploited vulnerabilities.

No spam. Unsubscribe anytime.

Frequently Asked Questions

1

What is the severity of CVE-2007-6121?

CVE-2007-6121 is classified as a denial of service vulnerability affecting specific versions of Wireshark and Ethereal.

2

How do I fix CVE-2007-6121?

To remediate CVE-2007-6121, upgrade to a version of Wireshark or Ethereal that is not vulnerable to this issue.

3

What versions of software are affected by CVE-2007-6121?

CVE-2007-6121 affects Wireshark versions from 0.8.16 to 0.99.6 and various versions of Ethereal from 0.8.16 to 0.10.14.

4

Can CVE-2007-6121 be exploited remotely?

Yes, CVE-2007-6121 can be exploited by remote attackers sending malformed RPC Portmap packets.

5

What is the impact of CVE-2007-6121?

The impact of CVE-2007-6121 is that it can cause the Wireshark or Ethereal application to crash, resulting in a denial of service.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203