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debianDebianDEBIAN:DLA-2427-1:63E8F
HistoryNov 01, 2020 - 5:06 p.m.

[SECURITY] [DLA 2427-1] spice security update

2020-11-0117:06:46
lists.debian.org
20
debian 9 stretch
spice
buffer overflow
cve-2020-14355
security update

CVSS2

6.5

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

6.6

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

7.3

Confidence

High

EPSS

0.002

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

6.5

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

6.6

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

7.3

Confidence

High

EPSS

0.002

Percentile

59.1%