01 Record

CVE-2018-7336

In Wireshark 2.4.0 to 2.4.4 and 2.2.0 to 2.2.12, the FCP protocol dissector could crash. This was addressed in epan/dissectors/packet-fcp.c by checking for a NULL pointer.

UnratedPUBLISHEDCNA: mitre

CNA base scoreUnratedNo CNA CVSS vector

View raw JSON

02 Description

In Wireshark 2.4.0 to 2.4.4 and 2.2.0 to 2.2.12, the FCP protocol dissector could crash. This was addressed in epan/dissectors/packet-fcp.c by checking for a NULL pointer.

03 Exploitation and scoring

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: 2.67% probability of exploitation activity in the next 30 days.
EPSS percentile: Ranks above 84.7% 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:3.0/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.

04 Metadata

Published

2018-02-23 22:00Z8 YR AGO

Last updated

2024-08-05 06:24Z2 YR AGO

Reserved

2018-02-22

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

CWE-476NULL Pointer DereferenceBase

Data version

5.1

Document digest

dca584c5921225585728ed9dda8919a8c8547dc03a7b5293fbbc9f1536c2dc99

05 Affected products

VendorProductVersionsPlatforms

debiandebian_linuxNot specified—

redhatenterprise_linuxNot specified—

wiresharkwiresharkNot specified—

06 References

lists.debian.org[debian-lts-announce] 20180418 [SECURITY] [DLA 1353-1] wireshark security updatehttps://lists.debian.org/debian-lts-announce/2018/04/msg00018.htmlmailing-listx_refsource_MLIST
www.securityfocus.com103166http://www.securityfocus.com/bid/103166vdb-entryx_refsource_BID
bugs.wireshark.orghttps://bugs.wireshark.org/bugzilla/show_bug.cgi?id=14374x_refsource_CONFIRM
www.wireshark.orghttps://www.wireshark.org/security/wnpa-sec-2018-09.htmlx_refsource_CONFIRM
lists.debian.org[debian-lts-announce] 20190115 [SECURITY] [DLA 1634-1] wireshark security updatehttps://lists.debian.org/debian-lts-announce/2019/01/msg00010.htmlmailing-listx_refsource_MLIST
code.wireshark.orghttps://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=b56f598f1bc04f5d00f13b38c713763928cedb7cx_refsource_CONFIRM

01 Record index

CVE-2018-7336

02 Description

03 Exploitation and scoring

04 Metadata

05 Affected products

06 References

02 Records

CVE-2018-7336

02 Description

03 Exploitation and scoring

04 Metadata

05 Affected products

06 References