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CERTFR-2021-AVI-989
Vulnerability from certfr_avis - Published: - Updated:
De multiples vulnérabilités ont été découvertes dans Wireshark. Elles permettent à un attaquant de provoquer un déni de service à distance.
Solution
Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).
NoneImpacted products
References
| Title | Publication Time | Tags | |||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||||||||
{
"$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
"affected_systems": [
{
"description": "Wireshark versions 3.6.x ant\u00e9rieures \u00e0 3.6.1",
"product": {
"name": "Wireshark",
"vendor": {
"name": "Wireshark",
"scada": false
}
}
},
{
"description": "Wireshark versions 3.4.x ant\u00e9rieures \u00e0 3.4.11",
"product": {
"name": "Wireshark",
"vendor": {
"name": "Wireshark",
"scada": false
}
}
}
],
"affected_systems_content": null,
"content": "## Solution\n\nSe r\u00e9f\u00e9rer au bulletin de s\u00e9curit\u00e9 de l\u0027\u00e9diteur pour l\u0027obtention des\ncorrectifs (cf. section Documentation).\n",
"cves": [
{
"name": "CVE-2021-4182",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-4182"
},
{
"name": "CVE-2021-4181",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-4181"
},
{
"name": "CVE-2021-4185",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-4185"
},
{
"name": "CVE-2021-4184",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-4184"
},
{
"name": "CVE-2021-4186",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-4186"
},
{
"name": "CVE-2021-4183",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-4183"
}
],
"links": [],
"reference": "CERTFR-2021-AVI-989",
"revisions": [
{
"description": "Version initiale",
"revision_date": "2021-12-30T00:00:00.000000"
}
],
"risks": [
{
"description": "D\u00e9ni de service \u00e0 distance"
}
],
"summary": "De multiples vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 d\u00e9couvertes dans Wireshark. Elles\npermettent \u00e0 un attaquant de provoquer un d\u00e9ni de service \u00e0 distance.\n",
"title": "Multiples vuln\u00e9rabilit\u00e9s dans Wireshark",
"vendor_advisories": [
{
"published_at": null,
"title": "Bulletin de s\u00e9curit\u00e9 Wireshark wnpa-sec-2021-16 du 29 d\u00e9cembre 2021",
"url": "https://www.wireshark.org/security/wnpa-sec-2021-16.html"
},
{
"published_at": null,
"title": "Bulletin de s\u00e9curit\u00e9 Wireshark wnpa-sec-2021-19 du 29 d\u00e9cembre 2021",
"url": "https://www.wireshark.org/security/wnpa-sec-2021-19.html"
},
{
"published_at": null,
"title": "Bulletin de s\u00e9curit\u00e9 Wireshark wnpa-sec-2021-18 du 29 d\u00e9cembre 2021",
"url": "https://www.wireshark.org/security/wnpa-sec-2021-18.html"
},
{
"published_at": null,
"title": "Bulletin de s\u00e9curit\u00e9 Wireshark wnpa-sec-2021-17 du 29 d\u00e9cembre 2021",
"url": "https://www.wireshark.org/security/wnpa-sec-2021-17.html"
},
{
"published_at": null,
"title": "Bulletin de s\u00e9curit\u00e9 Wireshark wnpa-sec-2021-22 du 29 d\u00e9cembre 2021",
"url": "https://www.wireshark.org/security/wnpa-sec-2021-22.html"
},
{
"published_at": null,
"title": "Bulletin de s\u00e9curit\u00e9 Wireshark wnpa-sec-2021-20 du 29 d\u00e9cembre 2021",
"url": "https://www.wireshark.org/security/wnpa-sec-2021-20.html"
},
{
"published_at": null,
"title": "Bulletin de s\u00e9curit\u00e9 Wireshark wnpa-sec-2021-21 du 29 d\u00e9cembre 2021",
"url": "https://www.wireshark.org/security/wnpa-sec-2021-21.html"
}
]
}
CVE-2021-4181 (GCVE-0-2021-4181)
Vulnerability from cvelistv5 – Published: 2021-12-30 00:00 – Updated: 2025-11-03 21:45
VLAI
EPSS
Summary
Crash in the Sysdig Event dissector in Wireshark 3.6.0 and 3.4.0 to 3.4.10 allows denial of service via packet injection or crafted capture file
Severity
7.5 (High)
CWE
- Buffer over-read in Wireshark
Assigner
References
8 references
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wireshark Foundation | Wireshark |
Affected:
=3.6.0
Affected: >=3.4.0, <3.4.10 |
Credits
Leonardo Grasso, Jason Dellaluce, and Federico Di Pierro
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CVE-2021-4182 (GCVE-0-2021-4182)
Vulnerability from cvelistv5 – Published: 2021-12-30 00:00 – Updated: 2025-11-03 21:45
VLAI
EPSS
Summary
Crash in the RFC 7468 dissector in Wireshark 3.6.0 and 3.4.0 to 3.4.10 allows denial of service via packet injection or crafted capture file
Severity
7.5 (High)
CWE
- Loop with unreachable exit condition ('infinite loop') in Wireshark
Assigner
References
7 references
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wireshark Foundation | Wireshark |
Affected:
=3.6.0
Affected: >=3.4.0, <3.4.10 |
Credits
????? ????????
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CVE-2021-4183 (GCVE-0-2021-4183)
Vulnerability from cvelistv5 – Published: 2021-12-30 00:00 – Updated: 2024-08-03 17:16
VLAI
EPSS
Summary
Crash in the pcapng file parser in Wireshark 3.6.0 allows denial of service via crafted capture file
Severity
5.5 (Medium)
CWE
- Buffer over-read in Wireshark
Assigner
References
7 references
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wireshark Foundation | Wireshark |
Affected:
=3.6.0
|
Credits
Shaohua Li
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CVE-2021-4184 (GCVE-0-2021-4184)
Vulnerability from cvelistv5 – Published: 2021-12-30 00:00 – Updated: 2025-11-03 21:45
VLAI
EPSS
Summary
Infinite loop in the BitTorrent DHT dissector in Wireshark 3.6.0 and 3.4.0 to 3.4.10 allows denial of service via packet injection or crafted capture file
Severity
7.5 (High)
CWE
- Loop with unreachable exit condition ('infinite loop') in Wireshark
Assigner
References
8 references
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wireshark Foundation | Wireshark |
Affected:
=3.6.0
Affected: >=3.4.0, <3.4.10 |
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CVE-2021-4185 (GCVE-0-2021-4185)
Vulnerability from cvelistv5 – Published: 2021-12-30 00:00 – Updated: 2025-11-03 21:45
VLAI
EPSS
Summary
Infinite loop in the RTMPT dissector in Wireshark 3.6.0 and 3.4.0 to 3.4.10 allows denial of service via packet injection or crafted capture file
Severity
7.5 (High)
CWE
- Loop with unreachable exit condition ('infinite loop') in Wireshark
Assigner
References
8 references
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wireshark Foundation | Wireshark |
Affected:
=3.6.0
Affected: >=3.4.0, <3.4.10 |
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CVE-2021-4186 (GCVE-0-2021-4186)
Vulnerability from cvelistv5 – Published: 2021-12-30 00:00 – Updated: 2025-11-03 21:45
VLAI
EPSS
Summary
Crash in the Gryphon dissector in Wireshark 3.4.0 to 3.4.10 allows denial of service via packet injection or crafted capture file
Severity
6.3 (Medium)
CWE
- Null pointer dereference in Wireshark
Assigner
References
8 references
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wireshark Foundation | Wireshark |
Affected:
>=3.4.0, <3.4.10
|
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Loading…
Trend slope:
-
(linear fit over daily sighting counts)
Show additional events:
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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