CVE-2017-2635: Null Pointer Dereference
First published: Wed Aug 22 2018(Updated: )
A NULL pointer deference flaw was found in the way libvirt from 2.5.0 to 3.0.0 handled empty drives. A remote authenticated attacker could use this flaw to crash libvirtd daemon resulting in denial of service.
Credit: secalert@redhat.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Redhat Libvirt | >=2.5.0<=3.0.0 |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
Frequently Asked Questions
What is CVE-2017-2635?
CVE-2017-2635 is a vulnerability in libvirt from 2.5.0 to 3.0.0 that allows a remote authenticated attacker to crash the libvirtd daemon resulting in denial of service.
How does CVE-2017-2635 affect libvirt?
CVE-2017-2635 affects libvirt versions 2.5.0 to 3.0.0 by causing a NULL pointer deference flaw in how empty drives are handled.
What is the severity of CVE-2017-2635?
The severity of CVE-2017-2635 is high, with a severity value of 6.5.
How can a remote authenticated attacker exploit CVE-2017-2635?
A remote authenticated attacker can exploit CVE-2017-2635 by using the NULL pointer deference flaw to crash the libvirtd daemon, resulting in denial of service.
How can I fix CVE-2017-2635?
To fix CVE-2017-2635, update libvirt to version 3.0.0 or newer.
- collector/nvd-index
- agent/weakness
- agent/author
- agent/references
- agent/severity
- agent/type
- agent/event
- agent/description
- agent/last-modified-date
- agent/tags
- agent/softwarecombine
- agent/first-publish-date
- collector/mitre-cve
- source/MITRE
- vendor/redhat
- canonical/redhat libvirt
- version/redhat libvirt/2.5.0
- version/redhat libvirt/3.0.0