WID-SEC-W-2023-0339
Vulnerability from csaf_certbund - Published: 2021-01-13 23:00 - Updated: 2023-02-19 23:00Summary
Snort: Mehrere Schwachstellen ermöglichen Umgehen von Sicherheitsvorkehrungen
Severity
Mittel
Notes
Das BSI ist als Anbieter für die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch dafür verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgfältig im Einzelfall zu prüfen.
Produktbeschreibung: Snort ist ein freies Network Intrusion Prevention System (NIPS) und ein Network Intrusion Detection System (NIDS) der Firma Sourcefire.
Router sind Geräte aus dem Bereich Computernetzwerke, Telekommunikation und Internet, die mehrere Rechnernetze miteinander verbinden.
Firepower ist eine Firewall-Plattform von Cisco
Angriff: Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Snort und verschiedenen Cisco Produkten ausnutzen, um Sicherheitsvorkehrungen zu umgehen.
Betroffene Betriebssysteme: - CISCO Appliance
Affected products
Known affected
8 products
| Product | Identifier | Version | Remediation |
|---|---|---|---|
|
Cisco Router Integrated Services Virtual Router
Cisco / Router
|
cpe:/h:cisco:router:integrated_services_virtual_router
|
— | |
|
Debian Linux
Debian
|
cpe:/o:debian:debian_linux:-
|
— | |
|
Cisco Firepower Threat Defense
Cisco
|
cpe:/a:cisco:firepower:threat_defense
|
— | |
|
Cisco Router ISR 4000 Series
Cisco / Router
|
cpe:/h:cisco:router:isr_4000_series
|
— | |
|
Cisco Router ISR 3000 Series
Cisco / Router
|
cpe:/h:cisco:router:isr_3000_series
|
— | |
|
Open Source Snort
Open Source
|
cpe:/a:snort:snort:-
|
— | |
|
Cisco Router ISR 1000 Series
Cisco / Router
|
cpe:/h:cisco:router:isr_1000_series
|
— | |
|
Cisco Router Cloud Services Router 1000V
Cisco / Router
|
cpe:/h:cisco:router:cloud_services_router_1000v
|
— |
Affected products
Known affected
8 products, the same list as for
CVE-2021-1223
Affected products
Known affected
8 products, the same list as for
CVE-2021-1223
References
7 references
{
"document": {
"aggregate_severity": {
"text": "mittel"
},
"category": "csaf_base",
"csaf_version": "2.0",
"distribution": {
"tlp": {
"label": "WHITE",
"url": "https://www.first.org/tlp/"
}
},
"lang": "de-DE",
"notes": [
{
"category": "legal_disclaimer",
"text": "Das BSI ist als Anbieter f\u00fcr die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch daf\u00fcr verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgf\u00e4ltig im Einzelfall zu pr\u00fcfen."
},
{
"category": "description",
"text": "Snort ist ein freies Network Intrusion Prevention System (NIPS) und ein Network Intrusion Detection System (NIDS) der Firma Sourcefire.\r\nRouter sind Ger\u00e4te aus dem Bereich Computernetzwerke, Telekommunikation und Internet, die mehrere Rechnernetze miteinander verbinden.\r\nFirepower ist eine Firewall-Plattform von Cisco",
"title": "Produktbeschreibung"
},
{
"category": "summary",
"text": "Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Snort und verschiedenen Cisco Produkten ausnutzen, um Sicherheitsvorkehrungen zu umgehen.",
"title": "Angriff"
},
{
"category": "general",
"text": "- CISCO Appliance",
"title": "Betroffene Betriebssysteme"
}
],
"publisher": {
"category": "other",
"contact_details": "csaf-provider@cert-bund.de",
"name": "Bundesamt f\u00fcr Sicherheit in der Informationstechnik",
"namespace": "https://www.bsi.bund.de"
},
"references": [
{
"category": "self",
"summary": "WID-SEC-W-2023-0339 - CSAF Version",
"url": "https://wid.cert-bund.de/.well-known/csaf/white/2021/wid-sec-w-2023-0339.json"
},
{
"category": "self",
"summary": "WID-SEC-2023-0339 - Portal Version",
"url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-0339"
},
{
"category": "external",
"summary": "Debian Security Advisory DSA-5354 vom 2023-02-19",
"url": "https://www.debian.org/security/2023/dsa-5354"
},
{
"category": "external",
"summary": "Debian Security Advisory DLA-3317 vom 2023-02-11",
"url": "https://lists.debian.org/debian-lts-announce/2023/02/msg00011.html"
},
{
"category": "external",
"summary": "Cisco Security Advisory vom 2021-01-13",
"url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-snort-app-bypass-cSBYCATq"
},
{
"category": "external",
"summary": "Cisco Security Advisory vom 2021-01-13",
"url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-snort-filepolbypass-67DEwMe2"
},
{
"category": "external",
"summary": "Cisco Security Advisory vom 2021-01-13",
"url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-snort-tfo-bypass-MmzZrtes"
}
],
"source_lang": "en-US",
"title": "Snort: Mehrere Schwachstellen erm\u00f6glichen Umgehen von Sicherheitsvorkehrungen",
"tracking": {
"current_release_date": "2023-02-19T23:00:00.000+00:00",
"generator": {
"date": "2026-07-16T16:39:19.912+00:00",
"engine": {
"name": "BSI-WID",
"version": "1.6.0"
}
},
"id": "WID-SEC-W-2023-0339",
"initial_release_date": "2021-01-13T23:00:00.000+00:00",
"revision_history": [
{
"date": "2021-01-13T23:00:00.000+00:00",
"number": "1",
"summary": "Initiale Fassung"
},
{
"date": "2023-02-12T23:00:00.000+00:00",
"number": "2",
"summary": "Neue Updates von Debian aufgenommen"
},
{
"date": "2023-02-19T23:00:00.000+00:00",
"number": "3",
"summary": "Neue Updates von Debian aufgenommen"
}
],
"status": "final",
"version": "3"
}
},
"product_tree": {
"branches": [
{
"branches": [
{
"category": "product_name",
"name": "Cisco Firepower Threat Defense",
"product": {
"name": "Cisco Firepower Threat Defense",
"product_id": "T015348",
"product_identification_helper": {
"cpe": "cpe:/a:cisco:firepower:threat_defense"
}
}
},
{
"branches": [
{
"category": "product_name",
"name": "Cisco Router Integrated Services Virtual Router",
"product": {
"name": "Cisco Router Integrated Services Virtual Router",
"product_id": "T014916",
"product_identification_helper": {
"cpe": "cpe:/h:cisco:router:integrated_services_virtual_router"
}
}
},
{
"category": "product_name",
"name": "Cisco Router ISR 1000 Series",
"product": {
"name": "Cisco Router ISR 1000 Series",
"product_id": "T016455",
"product_identification_helper": {
"cpe": "cpe:/h:cisco:router:isr_1000_series"
}
}
},
{
"category": "product_name",
"name": "Cisco Router ISR 3000 Series",
"product": {
"name": "Cisco Router ISR 3000 Series",
"product_id": "T016456",
"product_identification_helper": {
"cpe": "cpe:/h:cisco:router:isr_3000_series"
}
}
},
{
"category": "product_name",
"name": "Cisco Router ISR 4000 Series",
"product": {
"name": "Cisco Router ISR 4000 Series",
"product_id": "T016457",
"product_identification_helper": {
"cpe": "cpe:/h:cisco:router:isr_4000_series"
}
}
},
{
"category": "product_name",
"name": "Cisco Router Cloud Services Router 1000V",
"product": {
"name": "Cisco Router Cloud Services Router 1000V",
"product_id": "T018067",
"product_identification_helper": {
"cpe": "cpe:/h:cisco:router:cloud_services_router_1000v"
}
}
}
],
"category": "product_name",
"name": "Router"
}
],
"category": "vendor",
"name": "Cisco"
},
{
"branches": [
{
"category": "product_name",
"name": "Debian Linux",
"product": {
"name": "Debian Linux",
"product_id": "2951",
"product_identification_helper": {
"cpe": "cpe:/o:debian:debian_linux:-"
}
}
}
],
"category": "vendor",
"name": "Debian"
},
{
"branches": [
{
"category": "product_name",
"name": "Open Source Snort",
"product": {
"name": "Open Source Snort",
"product_id": "10334",
"product_identification_helper": {
"cpe": "cpe:/a:snort:snort:-"
}
}
}
],
"category": "vendor",
"name": "Open Source"
}
]
},
"vulnerabilities": [
{
"cve": "CVE-2021-1223",
"product_status": {
"known_affected": [
"T014916",
"2951",
"T015348",
"T016457",
"T016456",
"10334",
"T016455",
"T018067"
]
},
"release_date": "2021-01-13T23:00:00.000+00:00",
"title": "CVE-2021-1223"
},
{
"cve": "CVE-2021-1224",
"product_status": {
"known_affected": [
"T014916",
"2951",
"T015348",
"T016457",
"T016456",
"10334",
"T016455",
"T018067"
]
},
"release_date": "2021-01-13T23:00:00.000+00:00",
"title": "CVE-2021-1224"
},
{
"cve": "CVE-2021-1236",
"product_status": {
"known_affected": [
"T014916",
"2951",
"T015348",
"T016457",
"T016456",
"10334",
"T016455",
"T018067"
]
},
"release_date": "2021-01-13T23:00:00.000+00:00",
"title": "CVE-2021-1236"
}
]
}
Loading…
Loading…
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.
Loading…
Loading…
The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
Loading…
Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
Loading…