CVE-2017-17484

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

4.61% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 91.0% 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:3.0/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 2026-06-17.

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

2017-12-10 20:00Z8 YR AGO

Last updated

2024-08-05 20:51Z2 YR AGO

Reserved

2017-12-10

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-119Improper Restriction of Operations within the Bounds of a Memory BufferClass
• CWE-121Stack-based Buffer OverflowVariant

Data version

5.1

Document digest

9359f3c90217272f5128da0155efdfb28d1fc27f3393de7b74c2fc13e0d2ca8a

• ssl.icu-project.orghttps://ssl.icu-project.org/trac/ticket/13490x_refsource_MISC
• ssl.icu-project.orghttps://ssl.icu-project.org/trac/changeset/40714x_refsource_MISC
• github.comhttps://github.com/znc/znc/issues/1459x_refsource_MISC
• ssl.icu-project.orghttps://ssl.icu-project.org/trac/attachment/ticket/13490/poc.cppx_refsource_MISC
• ssl.icu-project.orghttps://ssl.icu-project.org/trac/ticket/13510x_refsource_MISC
• ssl.icu-project.orghttps://ssl.icu-project.org/trac/changeset/40715x_refsource_MISC
• www.oracle.comhttps://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.htmlx_refsource_MISC