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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2021.3353 Security Bulletin: Node.js as used by IBM Security QRadar Packet Capture contains multiple vulnerabilities (CVE-2020-8201, CVE-2020-8252, CVE-2020-8251, CVE-2020-8277) 8 October 2021 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: IBM QRadar Network Packet Capture Software Publisher: IBM Operating System: Linux variants Impact/Access: Execute Arbitrary Code/Commands -- Remote/Unauthenticated Cross-site Scripting -- Remote/Unauthenticated Denial of Service -- Remote/Unauthenticated Reduced Security -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2020-8277 CVE-2020-8252 CVE-2020-8251 CVE-2020-8201 Reference: ESB-2021.0587 ESB-2020.4214 Original Bulletin: https://www.ibm.com/support/pages/node/6497219 - --------------------------BEGIN INCLUDED TEXT-------------------- Node.js as used by IBM Security QRadar Packet Capture contains multiple vulnerabilities (CVE-2020-8201, CVE-2020-8252, CVE-2020-8251, CVE-2020-8277) Document Information Document number : 6497219 Modified date : 07 October 2021 Product : IBM QRadar Network Packet Capture Software Software version : 7.3, 7.4 Operating system(s): Linux Summary Node.js as used by IBM Security QRadar Packet Capture contains multiple vulnerabilities. Vulnerability Details CVEID: CVE-2020-8201 DESCRIPTION: Node.js is vulnerable to HTTP request smuggling, caused by CR-to-Hyphen conversion. By sending specially crafted HTTP request headers, an attacker could exploit this vulnerability to poison the web cache, bypass web application firewall protection, and conduct XSS attacks. CVSS Base score: 7.4 CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/ 188591 for the current score. CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N) CVEID: CVE-2020-8252 DESCRIPTION: Node.js is vulnerable to a buffer overflow, caused by improper bounds checking by the libuv's fs.realpath.native. By sending an overly long argument, a remote attacker could overflow a buffer and execute arbitrary code on the system or cause a denial of service. CVSS Base score: 7.3 CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/ 188593 for the current score. CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L) CVEID: CVE-2020-8251 DESCRIPTION: Node.js is vulnerable to a denial of service, caused by delayed unfinished HTTP/1.1 requests submission. An attacker could exploit this vulnerability to make the server unable to accept new connections and exhaust all available resources. CVSS Base score: 7.5 CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/ 188592 for the current score. CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H) CVEID: CVE-2020-8277 DESCRIPTION: Node.js is vulnerable to a denial of service. By getting the application to resolve a DNS record with a larger number of responses, an attacker could exploit this vulnerability to trigger a DNS request for a host of their choice resulting in a denial of service. CVSS Base score: 7.5 CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/ 191755 for the current score. CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H) Affected Products and Versions IBM QRadar Network Packet Capture 7.3.0 - 7.3.3 Fix Pack 7 IBM QRadar Network Packet Capture 7.4.0 - 7.4.3 Fix Pack 1 Remediation/Fixes IBM QRadar Network Packet Capture 7.3.3 Patch 8 IBM QRadar Network Packet Capture 7.4.3 Patch 2 Workarounds and Mitigations None Change History 07 Oct 2021: Initial Publication - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. The mailing list you are subscribed to is maintained within your organisation, so if you do not wish to continue receiving these bulletins you should contact your local IT manager. If you do not know who that is, please send an email to auscert@auscert.org.au and we will forward your request to the appropriate person. NOTE: Third Party Rights This security bulletin is provided as a service to AusCERT's members. 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