5.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
4.9 Medium
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:N/I:N/A:C
0.001 Low
EPSS
Percentile
26.4%
The cumulative Virtuozzo ReadyKernel patch was updated with a security fix. The patch applies to Virtuozzo 7.0 kernels 3.10.0-327.42.0.vz7.20.18 (7.0.3), 3.10.0-514.16.1.vz7.30.10 (7.0.4), 3.10.0-514.16.1.vz7.30.15 (7.0.4 HF3), 3.10.0-514.26.1.vz7.33.22 (7.0.5), and 3.10.0-693.1.1.vz7.37.30 (7.0.6).
Vulnerability id: CVE-2018-5803
It was found that _sctp_make_chunk() function did not check if the chunk length for INIT and INIT_ACK packets was within the allowed limits. A local attacker could exploit this to trigger a kernel crash.
access.redhat.com/security/cve/cve-2018-5803
readykernel.com/patch/Virtuozzo-7/readykernel-patch-20.18-52.0-2.vl7/
readykernel.com/patch/Virtuozzo-7/readykernel-patch-30.10-52.0-2.vl7/
readykernel.com/patch/Virtuozzo-7/readykernel-patch-30.15-52.0-2.vl7/
readykernel.com/patch/Virtuozzo-7/readykernel-patch-33.22-52.0-2.vl7/
readykernel.com/patch/Virtuozzo-7/readykernel-patch-37.30-52.0-2.vl7/
5.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
4.9 Medium
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:N/I:N/A:C
0.001 Low
EPSS
Percentile
26.4%