CVE-2017-6303

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

1.28% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 68.1% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

NVD analysis status

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

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

2017-02-24 04:23Z9 YR AGO

Last updated

2024-08-05 15:25Z2 YR AGO

Reserved

2017-02-23

Assigning CNA

mitre

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

c0829ea9ac31c74d6233fcad924c18f5ddb9efc86038980df7ebb8b880fadb93

• www.securityfocus.com96423http://www.securityfocus.com/bid/96423vdb-entryx_refsource_BID
• www.openwall.comhttp://www.openwall.com/lists/oss-security/2017/02/15/4x_refsource_MISC
• github.comhttps://github.com/Yeraze/ytnef/pull/27x_refsource_MISC
• www.debian.orgDSA-3846http://www.debian.org/security/2017/dsa-3846vendor-advisoryx_refsource_DEBIAN
• www.x41-dsec.dehttps://www.x41-dsec.de/lab/advisories/x41-2017-002-ytnef/x_refsource_MISC
• lists.fedoraproject.orgFEDORA-2019-7d7083b8behttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LFJWMUEUC4ILH2HEOCYVVLQT654ZMCGQ/vendor-advisoryx_refsource_FEDORA