Lucene search

K
amazonAmazonALAS-2023-1763
HistoryJun 05, 2023 - 4:39 p.m.

Medium: mod_security

2023-06-0516:39:00
alas.aws.amazon.com
12

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

0.005 Low

EPSS

Percentile

75.2%

Issue Overview:

In ModSecurity before 2.9.6 and 3.x before 3.0.8, HTTP multipart requests were incorrectly parsed and could bypass the Web Application Firewall. NOTE: this is related to CVE-2022-39956 but can be considered independent changes to the ModSecurity (C language) codebase. (CVE-2022-48279)

Affected Packages:

mod_security

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

New Packages:

i686:  
    mlogc-2.8.0-5.28.amzn1.i686  
    mod_security-2.8.0-5.28.amzn1.i686  
    mod_security-debuginfo-2.8.0-5.28.amzn1.i686  
  
src:  
    mod_security-2.8.0-5.28.amzn1.src  
  
x86_64:  
    mod_security-2.8.0-5.28.amzn1.x86_64  
    mod_security-debuginfo-2.8.0-5.28.amzn1.x86_64  
    mlogc-2.8.0-5.28.amzn1.x86_64  

Additional References

Red Hat: CVE-2022-48279

Mitre: CVE-2022-48279

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

0.005 Low

EPSS

Percentile

75.2%