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CCE
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CCE-90891-3

Platform: cpe:/o:centos:centos:7, cpe:/o:redhat:enterprise_linux:7Date: (C)2017-06-29   (M)2023-07-04



To set the runtime status of the 'net.ipv4.conf.all.send_redirects' kernel parameter, run the following command:


Parameter:

[no/yes]


Technical Mechanism:

Sending ICMP redirects permits the system to instruct other systems to update their routing information. The ability to send ICMP redirects is only appropriate for systems acting as routers.

CCSS Severity:CCSS Metrics:
CCSS Score : 7.6Attack Vector: ADJACENT_NETWORK
Exploit Score: 2.8Attack Complexity: LOW
Impact Score: 4.7Privileges Required: NONE
Severity: HIGHUser Interaction: NONE
Vector: AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:HScope: UNCHANGED
 Confidentiality: LOW
 Integrity: LOW
 Availability: HIGH
  

References:
Resource IdReference
SCAP Repo OVAL Definitionoval:org.secpod.oval:def:30549
SCAP Repo OVAL Definitionoval:org.secpod.oval:def:31272


OVAL    2
oval:org.secpod.oval:def:30549
oval:org.secpod.oval:def:31272
XCCDF    2
xccdf_org.secpod_benchmark_general_CENTOS_7
xccdf_org.secpod_benchmark_general_RHEL_7

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