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amazonAmazonALAS2-2022-1884
HistoryDec 01, 2022 - 8:31 p.m.

Medium: e2fsprogs

2022-12-0120:31:00
alas.aws.amazon.com
13
e2fsprogs
vulnerability
segmentation
fault
arbitrary code execution
filesystem
update
packages
red hat
mitre

6.8 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

9.1 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

28.5%

Issue Overview:

An out-of-bounds read/write vulnerability was found in e2fsprogs. This issue leads to a segmentation fault and possibly arbitrary code execution via a specially crafted filesystem. (CVE-2022-1304)

Affected Packages:

e2fsprogs

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 e2fsprogs to update your system.

New Packages:

aarch64:  
    e2fsprogs-1.42.9-19.amzn2.0.1.aarch64  
    e2fsprogs-libs-1.42.9-19.amzn2.0.1.aarch64  
    e2fsprogs-static-1.42.9-19.amzn2.0.1.aarch64  
    e2fsprogs-devel-1.42.9-19.amzn2.0.1.aarch64  
    libcom_err-1.42.9-19.amzn2.0.1.aarch64  
    libcom_err-devel-1.42.9-19.amzn2.0.1.aarch64  
    libss-1.42.9-19.amzn2.0.1.aarch64  
    libss-devel-1.42.9-19.amzn2.0.1.aarch64  
    e2fsprogs-debuginfo-1.42.9-19.amzn2.0.1.aarch64  
  
i686:  
    e2fsprogs-1.42.9-19.amzn2.0.1.i686  
    e2fsprogs-libs-1.42.9-19.amzn2.0.1.i686  
    e2fsprogs-static-1.42.9-19.amzn2.0.1.i686  
    e2fsprogs-devel-1.42.9-19.amzn2.0.1.i686  
    libcom_err-1.42.9-19.amzn2.0.1.i686  
    libcom_err-devel-1.42.9-19.amzn2.0.1.i686  
    libss-1.42.9-19.amzn2.0.1.i686  
    libss-devel-1.42.9-19.amzn2.0.1.i686  
    e2fsprogs-debuginfo-1.42.9-19.amzn2.0.1.i686  
  
src:  
    e2fsprogs-1.42.9-19.amzn2.0.1.src  
  
x86_64:  
    e2fsprogs-1.42.9-19.amzn2.0.1.x86_64  
    e2fsprogs-libs-1.42.9-19.amzn2.0.1.x86_64  
    e2fsprogs-static-1.42.9-19.amzn2.0.1.x86_64  
    e2fsprogs-devel-1.42.9-19.amzn2.0.1.x86_64  
    libcom_err-1.42.9-19.amzn2.0.1.x86_64  
    libcom_err-devel-1.42.9-19.amzn2.0.1.x86_64  
    libss-1.42.9-19.amzn2.0.1.x86_64  
    libss-devel-1.42.9-19.amzn2.0.1.x86_64  
    e2fsprogs-debuginfo-1.42.9-19.amzn2.0.1.x86_64  

Additional References

Red Hat: CVE-2022-1304

Mitre: CVE-2022-1304

6.8 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

9.1 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

28.5%