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amazonAmazonALAS2-2023-2219
HistoryAug 21, 2023 - 10:00 a.m.

Medium: spice-protocol

2023-08-2110:00:00
alas.aws.amazon.com
5
spice-client
lz compressed frames
malicious server
crash
execute arbitrary code
amazon linux 2
yum update
red hat
mitre

6.5 Medium

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

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

9.2 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

52.2%

Issue Overview:

Multiple integer overflow and buffer overflow issues were discovered in spice-client’s handling of LZ compressed frames. A malicious server could cause the client to crash or, potentially, execute arbitrary code. (CVE-2018-10893)

Affected Packages:

spice-protocol

Note:

This advisory is applicable to Amazon Linux 2 (AL2) Core repository. Visit this FAQ section for the difference between AL2 Core and AL2 Extras advisories.

Issue Correction:
Run yum update spice-protocol to update your system.

New Packages:

noarch:  
    spice-protocol-0.12.14-1.amzn2.noarch  
  
src:  
    spice-protocol-0.12.14-1.amzn2.src  

Additional References

Red Hat: CVE-2018-10893

Mitre: CVE-2018-10893

OSVersionArchitecturePackageVersionFilename
Amazon Linux2noarchspice-protocol< 0.12.14-1.amzn2spice-protocol-0.12.14-1.amzn2.noarch.rpm

6.5 Medium

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

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

9.2 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

52.2%