CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:S/C:P/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
LOW
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:L
AI Score
Confidence
High
EPSS
Percentile
59.1%
Debian LTS Advisory DLA-2427-1 [email protected]
https://www.debian.org/lts/security/ Utkarsh Gupta
November 01, 2020 https://wiki.debian.org/LTS
Package : spice
Version : 0.12.8-2.1+deb9u4
CVE ID : CVE-2020-14355
Debian Bug : 971750
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.
For Debian 9 stretch, this problem has been fixed in version
0.12.8-2.1+deb9u4.
We recommend that you upgrade your spice packages.
For the detailed security status of spice please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/spice
Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:S/C:P/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
LOW
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:L
AI Score
Confidence
High
EPSS
Percentile
59.1%