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Vulnerability details: VCID-8cdk-f1xu-j7d6

Essentials
Severities (14)
References (30)
Severity details (5)
Exploits (0)
EPSS
History (1)

Vulnerability ID	VCID-8cdk-f1xu-j7d6
Aliases	CVE-2017-7747
Summary	wireshark: PacketBB dissector crash (wnpa-sec-2017-18)
Status	Published
Exploitability	0.5
Weighted Severity	6.8
Risk	3.4
Affected and Fixed Packages	Package Details

Weaknesses (1)

CWE-20

Improper Input Validation

System	Score	Found at
cvssv3	5.9	https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2017-7747.json
epss	0.02045	https://api.first.org/data/v1/epss?cve=CVE-2017-7747
epss	0.02045	https://api.first.org/data/v1/epss?cve=CVE-2017-7747
epss	0.02045	https://api.first.org/data/v1/epss?cve=CVE-2017-7747
epss	0.02045	https://api.first.org/data/v1/epss?cve=CVE-2017-7747
epss	0.02045	https://api.first.org/data/v1/epss?cve=CVE-2017-7747
epss	0.02045	https://api.first.org/data/v1/epss?cve=CVE-2017-7747
epss	0.02045	https://api.first.org/data/v1/epss?cve=CVE-2017-7747
epss	0.02045	https://api.first.org/data/v1/epss?cve=CVE-2017-7747
epss	0.02045	https://api.first.org/data/v1/epss?cve=CVE-2017-7747
cvssv2	1.9	https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv3	7.5	https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv2	5.0	https://nvd.nist.gov/vuln/detail/CVE-2017-7747
cvssv3	7.5	https://nvd.nist.gov/vuln/detail/CVE-2017-7747

No exploits are available.

Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2017-7747.json

Attack Vector (AV)	Attack Complexity (AC)	Privileges Required (PR)	User Interaction (UI)	Scope (S)	Confidentiality Impact (C)	Integrity Impact (I)	Availability Impact (A)
network adjacent_network local physical	low high	none low high	none required	unchanged changed	high low none	high low none	high low none

Attack Vector (AV)

Attack Complexity (AC)

Privileges Required (PR)

User Interaction (UI)

Scope (S)

Confidentiality Impact (C)

Integrity Impact (I)

Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none

Vector: AV:L/AC:M/Au:N/C:N/I:N/A:P Found at https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml

Exploitability (E)	Access Vector (AV)	Access Complexity (AC)	Authentication (Au)	Confidentiality Impact (C)	Integrity Impact (I)	Availability Impact (A)
high functional unproven proof_of_concept not_defined	local adjacent_network network	high medium low	multiple single none	none partial complete	none partial complete	none partial complete

Exploitability (E)

Access Vector (AV)

Access Complexity (AC)

Authentication (Au)

Confidentiality Impact (C)

Integrity Impact (I)

Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

partial

complete

none

partial

complete

none

partial

complete

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml

Attack Vector (AV)	Attack Complexity (AC)	Privileges Required (PR)	User Interaction (UI)	Scope (S)	Confidentiality Impact (C)	Integrity Impact (I)	Availability Impact (A)
network adjacent_network local physical	low high	none low high	none required	unchanged changed	high low none	high low none	high low none

Attack Vector (AV)

Attack Complexity (AC)

Privileges Required (PR)

User Interaction (UI)

Scope (S)

Confidentiality Impact (C)

Integrity Impact (I)

Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none

Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2017-7747

Exploitability (E)	Access Vector (AV)	Access Complexity (AC)	Authentication (Au)	Confidentiality Impact (C)	Integrity Impact (I)	Availability Impact (A)
high functional unproven proof_of_concept not_defined	local adjacent_network network	high medium low	multiple single none	none partial complete	none partial complete	none partial complete

Exploitability (E)

Access Vector (AV)

Access Complexity (AC)

Authentication (Au)

Confidentiality Impact (C)

Integrity Impact (I)

Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

partial

complete

none

partial

complete

none

partial

complete

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2017-7747

Attack Vector (AV)	Attack Complexity (AC)	Privileges Required (PR)	User Interaction (UI)	Scope (S)	Confidentiality Impact (C)	Integrity Impact (I)	Availability Impact (A)
network adjacent_network local physical	low high	none low high	none required	unchanged changed	high low none	high low none	high low none

Attack Vector (AV)

Attack Complexity (AC)

Privileges Required (PR)

User Interaction (UI)

Scope (S)

Confidentiality Impact (C)

Integrity Impact (I)

Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none

Exploit Prediction Scoring System (EPSS)

Percentile	0.8378
EPSS Score	0.02045
Published At	April 1, 2026, 12:55 p.m.

Date	Actor	Action	Source	VulnerableCode Version
2026-04-01T14:31:11.609603+00:00	RedHat Importer	Import	https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2017-7747.json	38.0.0

Reference id	Reference type	URL
		https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2017-7747.json
		https://api.first.org/data/v1/epss?cve=CVE-2017-7747
		https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=13559
		https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=5cfd52d6629cf8a7ab67c6bacd3431a964f43584
		https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7747
		https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
		https://lists.debian.org/debian-lts-announce/2019/01/msg00010.html
		https://www.wireshark.org/security/wnpa-sec-2017-18.html
		http://www.securityfocus.com/bid/97638
1441976		https://bugzilla.redhat.com/show_bug.cgi?id=1441976
cpe:2.3:a:wireshark:wireshark:2.0.0:::::::*		https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:wireshark:wireshark:2.0.0:::::::*
cpe:2.3:a:wireshark:wireshark:2.0.1:::::::*		https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:wireshark:wireshark:2.0.1:::::::*
cpe:2.3:a:wireshark:wireshark:2.0.10:::::::*		https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:wireshark:wireshark:2.0.10:::::::*
cpe:2.3:a:wireshark:wireshark:2.0.11:::::::*		https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:wireshark:wireshark:2.0.11:::::::*
cpe:2.3:a:wireshark:wireshark:2.0.2:::::::*		https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:wireshark:wireshark:2.0.2:::::::*
cpe:2.3:a:wireshark:wireshark:2.0.3:::::::*		https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:wireshark:wireshark:2.0.3:::::::*
cpe:2.3:a:wireshark:wireshark:2.0.4:::::::*		https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:wireshark:wireshark:2.0.4:::::::*
cpe:2.3:a:wireshark:wireshark:2.0.5:::::::*		https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:wireshark:wireshark:2.0.5:::::::*
cpe:2.3:a:wireshark:wireshark:2.0.6:::::::*		https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:wireshark:wireshark:2.0.6:::::::*
cpe:2.3:a:wireshark:wireshark:2.0.7:::::::*		https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:wireshark:wireshark:2.0.7:::::::*
cpe:2.3:a:wireshark:wireshark:2.0.8:::::::*		https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:wireshark:wireshark:2.0.8:::::::*
cpe:2.3:a:wireshark:wireshark:2.0.9:::::::*		https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:wireshark:wireshark:2.0.9:::::::*
cpe:2.3:a:wireshark:wireshark:2.2.0:::::::*		https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:wireshark:wireshark:2.2.0:::::::*
cpe:2.3:a:wireshark:wireshark:2.2.1:::::::*		https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:wireshark:wireshark:2.2.1:::::::*
cpe:2.3:a:wireshark:wireshark:2.2.2:::::::*		https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:wireshark:wireshark:2.2.2:::::::*
cpe:2.3:a:wireshark:wireshark:2.2.3:::::::*		https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:wireshark:wireshark:2.2.3:::::::*
cpe:2.3:a:wireshark:wireshark:2.2.4:::::::*		https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:wireshark:wireshark:2.2.4:::::::*
cpe:2.3:a:wireshark:wireshark:2.2.5:::::::*		https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:wireshark:wireshark:2.2.5:::::::*
cpe:2.3:o:debian:debian_linux:8.0:::::::*		https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:8.0:::::::*
CVE-2017-7747		https://nvd.nist.gov/vuln/detail/CVE-2017-7747