CVE-2015-8239

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

0.54% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 45.2% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

CVSS:3.0/AV:L/AC:H/PR:L/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

2017-10-10 16:00Z9 YR AGO

Last updated

2024-08-06 08:13Z2 YR AGO

Reserved

2015-11-18

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-362Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')Class
• CWE-367Time-of-check Time-of-use (TOCTOU) Race ConditionBase

Data version

5.1

Document digest

a93542e5135c63224a5467d745ab2f09a762de7a3ac4414f9b2874b4440f10c5

• www.sudo.wshttps://www.sudo.ws/repos/sudo/rev/397722cdd7ecx_refsource_CONFIRM
• www.sudo.wshttps://www.sudo.ws/repos/sudo/rev/0cd3cc8fa195x_refsource_CONFIRM
• bugzilla.redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=1283635x_refsource_CONFIRM
• www.openwall.com[oss-security] 20151118 Re: race condition checking digests/checksums in sudoershttp://www.openwall.com/lists/oss-security/2015/11/18/22mailing-listx_refsource_MLIST
• www.sudo.wshttps://www.sudo.ws/repos/sudo/rev/24a3d9215c64x_refsource_CONFIRM