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K
amazonAmazonALAS-2024-1933
HistoryApr 25, 2024 - 4:04 p.m.

Important: squid

2024-04-2516:04:00
alas.aws.amazon.com
10
squid
request/response smuggling
cve-2023-46846
update
red hat
mitre
unix

9.3 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:N

6.8 Medium

AI Score

Confidence

Low

0.003 Low

EPSS

Percentile

71.4%

Issue Overview:

Due to chunked decoder lenience Squid is vulnerable to Request/Response smuggling attacks when parsing HTTP/1.1 and ICAP messages. (CVE-2023-46846)

Affected Packages:

squid

Issue Correction:
Run yum update squid to update your system.

New Packages:

i686:  
    squid-3.5.20-17.55.amzn1.i686  
    squid-migration-script-3.5.20-17.55.amzn1.i686  
    squid-debuginfo-3.5.20-17.55.amzn1.i686  
  
src:  
    squid-3.5.20-17.55.amzn1.src  
  
x86_64:  
    squid-debuginfo-3.5.20-17.55.amzn1.x86_64  
    squid-3.5.20-17.55.amzn1.x86_64  
    squid-migration-script-3.5.20-17.55.amzn1.x86_64  

Additional References

Red Hat: CVE-2023-46846

Mitre: CVE-2023-46846

9.3 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:N

6.8 Medium

AI Score

Confidence

Low

0.003 Low

EPSS

Percentile

71.4%