CVE-2020-14308

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

0.43% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 37.2% of scored records. A rank, not a probability.

NVD base score

6.4 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

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

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

Moderate. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2020-07-29 19:03Z6 YR AGO

Last updated

2024-08-04 12:39Z2 YR AGO

Reserved

2020-06-17

Assigning CNA

redhat

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-190Integer Overflow or WraparoundBase

Data version

5.1

Document digest

fd09203f6dd964e543798f30535632610e441efbfef04ca079a29b45ca4a62ae

• bugzilla.redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=1852009x_refsource_MISC
• www.openwall.com[oss-security] 20200729 multiple secure boot grub2 and linux kernel vulnerabilitieshttp://www.openwall.com/lists/oss-security/2020/07/29/3mailing-listx_refsource_MLIST
• security.netapp.comhttps://security.netapp.com/advisory/ntap-20200731-0008/x_refsource_CONFIRM
• usn.ubuntu.comUSN-4432-1https://usn.ubuntu.com/4432-1/vendor-advisoryx_refsource_UBUNTU
• lists.opensuse.orgopenSUSE-SU-2020:1169http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00017.htmlvendor-advisoryx_refsource_SUSE
• lists.opensuse.orgopenSUSE-SU-2020:1168http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00016.htmlvendor-advisoryx_refsource_SUSE
• security.gentoo.orgGLSA-202104-05https://security.gentoo.org/glsa/202104-05vendor-advisoryx_refsource_GENTOO
• www.openwall.com[oss-security] 20210916 Containers-optimized OS (COS) membership in the linux-distros listhttp://www.openwall.com/lists/oss-security/2021/09/17/2mailing-listx_refsource_MLIST
• www.openwall.com[oss-security] 20210917 Re: Containers-optimized OS (COS) membership in the linux-distros listhttp://www.openwall.com/lists/oss-security/2021/09/17/4mailing-listx_refsource_MLIST
• www.openwall.com[oss-security] 20210920 Re: Containers-optimized OS (COS) membership in the linux-distros listhttp://www.openwall.com/lists/oss-security/2021/09/21/1mailing-listx_refsource_MLIST