CVE-2021-3530

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

2.40% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 83.6% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

NVD analysis status

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

Red Hat severity

Low. 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

2021-06-02 14:31Z5 YR AGO

Last updated

2024-08-03 17:01Z2 YR AGO

Reserved

2021-05-03

Assigning CNA

redhat

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-674Uncontrolled RecursionClass

Data version

5.1

Document digest

39c25c785c3dfe3cc8cbc4b2e26bd4b2c305a137ccf9cce832d64cd90218b721

• bugzilla.redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=1956423x_refsource_MISC
• src.fedoraproject.orghttps://src.fedoraproject.org/rpms/binutils/blob/rawhide/f/binutils-CVE-2021-3530.patchx_refsource_MISC
• security.netapp.comhttps://security.netapp.com/advisory/ntap-20210716-0006/x_refsource_CONFIRM
• security.gentoo.orgGLSA-202208-30https://security.gentoo.org/glsa/202208-30vendor-advisoryx_refsource_GENTOO