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amazonAmazonALAS-2024-2552
HistoryMay 23, 2024 - 10:04 p.m.

Low: bpftrace

2024-05-2322:04:00
alas.aws.amazon.com
7
unprivileged attacker
bcc
compromised linux headers
bpftrace
cve-2024-2313

CVSS3

2.8

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

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

AI Score

6.7

Confidence

Low

EPSS

0

Percentile

9.0%

Issue Overview:

If kernel headers need to be extracted, bpftrace will attempt to load them from a temporary directory. An unprivileged attacker could use this to force bcc to load compromised linux headers. Linux distributions which provide kernel headers by default are not affected by default. (CVE-2024-2313)

Affected Packages:

bpftrace

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 bpftrace to update your system.

New Packages:

aarch64:  
    bpftrace-0.12.1-2.amzn2.0.2.aarch64  
    bpftrace-debuginfo-0.12.1-2.amzn2.0.2.aarch64  
  
src:  
    bpftrace-0.12.1-2.amzn2.0.2.src  
  
x86_64:  
    bpftrace-0.12.1-2.amzn2.0.2.x86_64  
    bpftrace-debuginfo-0.12.1-2.amzn2.0.2.x86_64  

Additional References

Red Hat: CVE-2024-2313

Mitre: CVE-2024-2313

CVSS3

2.8

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

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

AI Score

6.7

Confidence

Low

EPSS

0

Percentile

9.0%