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amazonAmazonALAS-2024-2402
HistoryJan 03, 2024 - 9:04 p.m.

Medium: net-snmp

2024-01-0321:04:00
alas.aws.amazon.com
10
net-snmp
denial of service
cve-2022-44793
amazon linux 2
update

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

6.6 Medium

AI Score

Confidence

High

4.3 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.004 Low

EPSS

Percentile

73.3%

Issue Overview:

handle_ipv6IpForwarding in agent/mibgroup/ip-mib/ip_scalars.c in Net-SNMP 5.4.3 through 5.9.3 has a NULL Pointer Exception bug that can be used by a remote attacker to cause the instance to crash via a crafted UDP packet, resulting in Denial of Service. (CVE-2022-44793)

Affected Packages:

net-snmp

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 net-snmp to update your system.

New Packages:

aarch64:  
    net-snmp-5.7.2-49.amzn2.1.2.aarch64  
    net-snmp-utils-5.7.2-49.amzn2.1.2.aarch64  
    net-snmp-devel-5.7.2-49.amzn2.1.2.aarch64  
    net-snmp-perl-5.7.2-49.amzn2.1.2.aarch64  
    net-snmp-gui-5.7.2-49.amzn2.1.2.aarch64  
    net-snmp-libs-5.7.2-49.amzn2.1.2.aarch64  
    net-snmp-agent-libs-5.7.2-49.amzn2.1.2.aarch64  
    net-snmp-python-5.7.2-49.amzn2.1.2.aarch64  
    net-snmp-sysvinit-5.7.2-49.amzn2.1.2.aarch64  
    net-snmp-debuginfo-5.7.2-49.amzn2.1.2.aarch64  
  
i686:  
    net-snmp-5.7.2-49.amzn2.1.2.i686  
    net-snmp-utils-5.7.2-49.amzn2.1.2.i686  
    net-snmp-devel-5.7.2-49.amzn2.1.2.i686  
    net-snmp-perl-5.7.2-49.amzn2.1.2.i686  
    net-snmp-gui-5.7.2-49.amzn2.1.2.i686  
    net-snmp-libs-5.7.2-49.amzn2.1.2.i686  
    net-snmp-agent-libs-5.7.2-49.amzn2.1.2.i686  
    net-snmp-python-5.7.2-49.amzn2.1.2.i686  
    net-snmp-sysvinit-5.7.2-49.amzn2.1.2.i686  
    net-snmp-debuginfo-5.7.2-49.amzn2.1.2.i686  
  
src:  
    net-snmp-5.7.2-49.amzn2.1.2.src  
  
x86_64:  
    net-snmp-5.7.2-49.amzn2.1.2.x86_64  
    net-snmp-utils-5.7.2-49.amzn2.1.2.x86_64  
    net-snmp-devel-5.7.2-49.amzn2.1.2.x86_64  
    net-snmp-perl-5.7.2-49.amzn2.1.2.x86_64  
    net-snmp-gui-5.7.2-49.amzn2.1.2.x86_64  
    net-snmp-libs-5.7.2-49.amzn2.1.2.x86_64  
    net-snmp-agent-libs-5.7.2-49.amzn2.1.2.x86_64  
    net-snmp-python-5.7.2-49.amzn2.1.2.x86_64  
    net-snmp-sysvinit-5.7.2-49.amzn2.1.2.x86_64  
    net-snmp-debuginfo-5.7.2-49.amzn2.1.2.x86_64  

Additional References

Red Hat: CVE-2022-44793

Mitre: CVE-2022-44793

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

6.6 Medium

AI Score

Confidence

High

4.3 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.004 Low

EPSS

Percentile

73.3%