SK-CERT Bezpečnostné varovanie V20200227-02

Dôležitosť Kritická
Klasifikácia Neutajované/TLP WHITE
CVSS Skóre
8.8
Identifikátor
Cisco produkty viacero zraniteľností
Popis
Spoločnosť Cisco vydala bezpečnostné aktualizácie na portfólio svojich produktov, ktoré opravujú viacero bezpečnostných zraniteľností.
Najzávažnejšie bezpečnostné zraniteľnosti umožňujú vzdialenému, neautentifikovanému útočníkovi vykonať škodlivý kód s následkom úplného narušenia dôvernosti, integrity a dostupnosti systému.
Dátum prvého zverejnenia varovania
26.02.2020
CVE
CVE-2019-15126, CVE-2020-3165, CVE-2020-3166, CVE-2020-3167, CVE-2020-3168, CVE-2020-3169, CVE-2020-3170, CVE-2020-3171, CVE-2020-3172, CVE-2020-3173, CVE-2020-3174, CVE-2020-3175
IOC
Zasiahnuté systémy
Firepower 1000 Series
Firepower 2100 Series
Firepower 4100 Series
Firepower 9300 Security Appliances
MDS 9000 Series Multilayer Switches
Nexus 1000 Virtual Edge for VMware vSphere
Nexus 1000V Switch for Microsoft Hyper-V
Nexus 1000V Switch for VMware vSphere
Nexus 3000 Series Switches
Nexus 5500 Platform Switches
Nexus 5600 Platform Switches
Nexus 6000 Series Switches
Nexus 7000 Series Switches
Nexus 9000 Series Fabric Switches
Nexus 9000 Series Fabric Switches in Application Centric Infrastructure (ACI) mode
Nexus 9000 Series Switches in standalone NX-OS mode
UCS 6200 Series Fabric Interconnects
UCS 6300 Series Fabric Interconnects
UCS 6400 Series Fabric Interconnects
Cisco Connected Grid Routers
Cisco RV340W Dual WAN Gigabit Wireless-AC VPN Router
Cisco Small Business RV Series RV110W Wireless-N VPN Firewall
Cisco Small Business RV Series RV215W Wireless-N VPN Router
Cisco Small Business RV130 Series VPN Routers
Cisco WAP125 Wireless-AC Dual Band Desktop Access Point with PoE
Cisco WAP150 Wireless-AC/N Dual Radio Access Point with PoE
Cisco WAP361 Wireless-AC/N Dual Radio Wall Plate Access Point with PoE
Cisco WAP571 Wireless-AC/N Premium Dual Radio Access Point with PoE
Cisco WAP571E Wireless-AC/N Premium Dual Radio Outdoor Access Point
Cisco WAP581 Wireless-AC Dual Radio Wave 2 Access Point
Cisco Wireless IP Phone 8821
Cisco Catalyst 9115 Series Wi-Fi 6 Access Points
Cisco Catalyst 9120 Series Access Points
Následky
Vykonanie škodlivého kódu a úplné narušenie dôvernosti, integrity a dostupnosti systému
Zneprístupnenie služby
Neoprávnený prístup k citlivým údajom
Odporúčania
Administrátorom odporúčame bezodkladne vykonať aktualizáciu zasiahnutých systémov.
Po odstránení zraniteľností, ktoré mohli spôsobiť vzdialené vykonanie kódu, je dobrou praxou kontrola systému a zmena všetkých hesiel a kľúčov na dotknutom systéme a aj na iných systémoch, kde sa používalo rovnaké heslo či kľúč.
Zdroje
https://nvd.nist.gov/vuln/detail/CVE-2019-15126
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20200226-fpwr-cmdinj
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20200226-fxos-cli-file
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20200226-fxos-nxos-cdp
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20200226-fxos-ucs-cli-cmdinj
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20200226-fxos-ucs-cmdinj
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20200226-mds-ovrld-dos
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20200226-nexus-1000v-dos
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20200226-nxos-api-dos
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20200226-nxos-arp
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20200226-nxos-bgpmd5
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20200226-ucs-cli-cmdinj
https://www.darkreading.com/vulnerabilities—threats/kr00k-wi-fi-vulnerability-affected-a-billion-devices/d/d-id/1337151
https://www.welivesecurity.com/2020/02/26/krook-serious-vulnerability-affected-encryption-billion-wifi-devices/

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