CVE-2011-4124

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

2.30% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 83.1% of scored records. A rank, not a probability.

NVD base score

9.8 (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:H/I:H/A:H

NVD analysis status

Modified. NVD last modified this record on 2026-06-16.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

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

2021-10-27 00:50Z5 YR AGO

Last updated

2024-08-07 00:01Z2 YR AGO

Reserved

2011-10-18

Assigning CNA

redhat

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-20Improper Input ValidationClass

Data version

5.1

Document digest

935cd121a9f48de5fc4352b015191878060e99086a5e3ab80c135d2cd429fc43

• git.zx2c4.comhttps://git.zx2c4.com/calibre-mount-helper-exploit/about/x_refsource_MISC
• www.openwall.comhttps://www.openwall.com/lists/oss-security/2011/11/02/2x_refsource_MISC
• bugs.launchpad.nethttps://bugs.launchpad.net/calibre/+bug/885027x_refsource_MISC
• lwn.nethttps://lwn.net/Articles/464824/x_refsource_MISC