CVE-2017-7702
UnknownEPSS 2.71%
Last modified
CVE-2017-7702 is a vulnerability of currently unknown severity. In Wireshark 2.2.0 to 2.2.5 and 2.0.0 to 2.0.11, the WBXML dissector could go into an infinite loop, triggered by packet injection or a malformed capture file. This was addressed in epan/dissectors/packet-wbxml.c by adding length validation.. EPSS estimates a 2.71% chance of exploitation in the next 30 days.
Description
In Wireshark 2.2.0 to 2.2.5 and 2.0.0 to 2.0.11, the WBXML dissector could go into an infinite loop, triggered by packet injection or a malformed capture file. This was addressed in epan/dissectors/packet-wbxml.c by adding length validation.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Wireshark | Wireshark | 2.0.0 |
| Wireshark | Wireshark | 2.0.1 |
| Wireshark | Wireshark | 2.0.2 |
| Wireshark | Wireshark | 2.0.3 |
| Wireshark | Wireshark | 2.0.4 |
| Wireshark | Wireshark | 2.0.5 |
| Wireshark | Wireshark | 2.0.6 |
| Wireshark | Wireshark | 2.0.7 |
| Wireshark | Wireshark | 2.0.8 |
| Wireshark | Wireshark | 2.0.9 |
| Wireshark | Wireshark | 2.0.10 |
| Wireshark | Wireshark | 2.0.11 |
| Wireshark | Wireshark | 2.2.0 |
| Wireshark | Wireshark | 2.2.1 |
| Wireshark | Wireshark | 2.2.2 |
| Wireshark | Wireshark | 2.2.3 |
| Wireshark | Wireshark | 2.2.4 |
| Wireshark | Wireshark | 2.2.5 |
References
- http://www.securityfocus.com/bid/97633Third Party Advisory, VDB Entry
- https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=13477Issue Tracking, Patch
- https://www.wireshark.org/security/wnpa-sec-2017-13.htmlVendor Advisory
- http://www.securityfocus.com/bid/97633Third Party Advisory, VDB Entry
- https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=13477Issue Tracking, Patch
- https://www.wireshark.org/security/wnpa-sec-2017-13.htmlVendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2017-7702?
In Wireshark 2.2.0 to 2.2.5 and 2.0.0 to 2.0.11, the WBXML dissector could go into an infinite loop, triggered by packet injection or a malformed capture file. This was addressed in epan/dissectors/packet-wbxml.c by adding length validation.
How severe is CVE-2017-7702?
Severity scoring for CVE-2017-7702 is pending analysis. The EPSS model estimates a 2.71% probability of exploitation in the next 30 days.
How do I fix CVE-2017-7702?
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.
Are you affected by CVE-2017-7702?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST