CVE-2020-13435

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

0.64% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 50.5% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

NVD analysis status

Modified. NVD last modified this record on 2026-10-14.

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

2020-05-24 21:55Z6 YR AGO

Last updated

2026-10-14 09:07Z15 DAYS AGO

Reserved

2020-05-24

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-476NULL Pointer DereferenceBase

Data version

5.2

Document digest

f1ef63ac71f523863736f13da6b3eb28d51c78bfde298acecd59482a15701930

• lists.fedoraproject.orgFEDORA-2020-0477f8840ehttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/L7KXQWHIY2MQP4LNM6ODWJENMXYYQYBN/vendor-advisoryx_refsource_FEDORA
• usn.ubuntu.comUSN-4394-1https://usn.ubuntu.com/4394-1/vendor-advisoryx_refsource_UBUNTU
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• security.netapp.comhttps://security.netapp.com/advisory/ntap-20200528-0004/x_refsource_CONFIRM
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• security.gentoo.orgGLSA-202007-26https://security.gentoo.org/glsa/202007-26vendor-advisoryx_refsource_GENTOO
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• seclists.org20201115 APPLE-SA-2020-11-13-3 Additional information for APPLE-SA-2020-09-16-1 iOS 14.0 and iPadOS 14.0http://seclists.org/fulldisclosure/2020/Nov/20mailing-listx_refsource_FULLDISC
• seclists.org20201115 APPLE-SA-2020-11-13-6 Additional information for APPLE-SA-2020-09-16-4 watchOS 7.0http://seclists.org/fulldisclosure/2020/Nov/22mailing-listx_refsource_FULLDISC
• seclists.org20201215 APPLE-SA-2020-12-14-4 Additional information for APPLE-SA-2020-11-13-1 macOS Big Sur 11.0.1http://seclists.org/fulldisclosure/2020/Dec/32mailing-listx_refsource_FULLDISC
• support.apple.comhttps://support.apple.com/kb/HT211843x_refsource_CONFIRM
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• support.apple.comhttps://support.apple.com/kb/HT211844x_refsource_CONFIRM
• support.apple.comhttps://support.apple.com/kb/HT211931x_refsource_CONFIRM
• www.oracle.comhttps://www.oracle.com/security-alerts/cpuApr2021.htmlx_refsource_MISC
• support.apple.comhttps://support.apple.com/kb/HT211952x_refsource_CONFIRM
• support.apple.comhttps://support.apple.com/kb/HT211935x_refsource_CONFIRM
• cert-portal.siemens.comhttps://cert-portal.siemens.com/productcert/html/ssa-398330.html