CVE-2017-7401
First published: Mon Apr 03 2017(Updated: )
Incorrect interaction of the parse_packet() and parse_part_sign_sha256() functions in network.c in collectd 5.7.1 and earlier allows remote attackers to cause a denial of service (infinite loop) of a collectd instance (configured with "SecurityLevel None" and with empty "AuthFile" options) via a crafted UDP packet.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| collectd | <=5.7.1 |
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Reference Links
- http://www.securityfocus.com/bid/97321
- https://access.redhat.com/errata/RHSA-2017:1285
- https://access.redhat.com/errata/RHSA-2017:1787
- https://access.redhat.com/errata/RHSA-2018:2615
- https://github.com/collectd/collectd/issues/2174
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1439687
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1439686
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1439688
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1439689
- https://github.com/collectd/collectd/commit/f6be4f9b49b949b379326c3d7002476e6ce4f211
- https://github.com/centos-opstools/collectd/commit/cfb313abc992b3139fbc740c38311b3fde1d5707
- http://cbs.centos.org/koji/buildinfo?buildID=17012
- https://mojo.redhat.com/docs/DOC-1100973
- https://errata.devel.redhat.com/advisory/25569
- https://errata.devel.redhat.com/advisory/28330
- https://bugzilla.redhat.com/show_bug.cgi?id=1439674
Frequently Asked Questions
What is the severity of CVE-2017-7401?
CVE-2017-7401 is classified as a denial of service vulnerability due to an infinite loop in collectd.
How do I fix CVE-2017-7401?
To fix CVE-2017-7401, upgrade collectd to version 5.7.2 or later.
What software is affected by CVE-2017-7401?
CVE-2017-7401 affects collectd versions 5.7.1 and earlier.
Can CVE-2017-7401 be exploited remotely?
Yes, CVE-2017-7401 can be exploited remotely by attackers if collectd is configured with 'SecurityLevel None' and has empty 'AuthFile' options.
What impact does CVE-2017-7401 have on systems?
CVE-2017-7401 can cause a denial of service, leading to unresponsive collectd instances.
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