CVE-2020-14355
What it is
Multiple buffer overflow vulnerabilities were found in the QUIC image decoding process of the SPICE remote display system, before spice-0.14.2-1. Both the SPICE client (spice-gtk) and server are affected by these flaws. These flaws allow a malicious client or server to send specially crafted messages that, when processed by the QUIC image compression algorithm, result in a process crash or potential code execution.
At a glance
- Exploitability
- Can be exploited over the network with an admin-level account. Limited direct impact.
- Exploit odds
- 2.7% chance of exploitation in the next 30 days (EPSS).
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 2.7% in the next 30 days (EPSS).
- Severity: 6.6 MEDIUM (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 2.7% · EPSS, next 30 days
- Weakness
- CWE-120 · Classic buffer overflow
- Record status
- Modified
Affected
- Spice Project Spice < 0.14.2
- Redhat Openstack 16.1
- Canonical Ubuntu Linux 14.04
- Canonical Ubuntu Linux 16.04
- Canonical Ubuntu Linux 18.04
- Canonical Ubuntu Linux 20.04
- Debian Linux 9.0
- Opensuse Leap 15.2
Attack profile CVSS 3.1 · 6.6
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- High
- User interaction
- None
- Scope
- Changed
- Confidentiality
- Low
- Integrity
- Low
- Availability
- Low
Raw vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:L
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2020-14355.md and follow it. Check whether this project is affected by CVE-2020-14355. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
Fix and advisories
- https://bugzilla.redhat.com/show_bug.cgi?id=1868435
- https://www.openwall.com/lists/oss-security/2020/10/06/10
- https://bugzilla.redhat.com/show_bug.cgi?id=1868435
- https://www.openwall.com/lists/oss-security/2020/10/06/10
References
- http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00000.html
- http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00001.html
- https://bugzilla.redhat.com/show_bug.cgi?id=1868435
- https://lists.debian.org/debian-lts-announce/2020/11/msg00001.html
- https://lists.debian.org/debian-lts-announce/2020/11/msg00002.html
- https://usn.ubuntu.com/4572-1/
- https://usn.ubuntu.com/4572-2/
- https://www.debian.org/security/2020/dsa-4771
- https://www.openwall.com/lists/oss-security/2020/10/06/10
- http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00000.html
- http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00001.html
- https://bugzilla.redhat.com/show_bug.cgi?id=1868435
- https://lists.debian.org/debian-lts-announce/2020/11/msg00001.html
- https://lists.debian.org/debian-lts-announce/2020/11/msg00002.html
- https://usn.ubuntu.com/4572-1/
- https://usn.ubuntu.com/4572-2/
- https://www.debian.org/security/2020/dsa-4771
- https://www.openwall.com/lists/oss-security/2020/10/06/10