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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2022.3550 Security Bulletin: IBM QRadar Network Security is affected by multiple vulnerabilities. 21 July 2022 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: IBM QRadar Network Security Publisher: IBM Operating System: Network Appliance Resolution: Patch/Upgrade CVE Names: CVE-2020-7595 CVE-2019-20388 CVE-2019-19956 CVE-2019-18197 CVE-2019-11068 CVE-2019-5188 CVE-2019-5094 CVE-2018-11782 CVE-2017-12652 Original Bulletin: https://www.ibm.com/support/pages/node/6441625 Comment: CVSS (Max): 7.5 CVE-2020-7595 (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H) CVSS Source: IBM Calculator: https://www.first.org/cvss/calculator/3.0#CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - --------------------------BEGIN INCLUDED TEXT-------------------- IBM QRadar Network Security is affected by multiple vulnerabilities. Document Information Document number : 6441625 Modified date : 19 July 2022 Product : IBM QRadar Network Security Software version : 5.4.0, 5.5.0 Operating system(s): Firmware Summary IBM QRadar Network Security has addressed the following vulnerabilities. Vulnerability Details CVEID: CVE-2018-11782 DESCRIPTION: Apache Subversion svnserve servers is vulnerable to a denial of service, caused by an error in the svnserve 'get-deleted-rev' process. By sending a specially-crafted request, a remote authenticated attacker could exploit this vulnerability to cause the process to exit. CVSS Base score: 6.5 CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/ 164536 for the current score. CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H) CVEID: CVE-2019-19956 DESCRIPTION: libxml2 is vulnerable to a denial of service, caused by a memory leak in xmlParseBalancedChunkMemoryRecover in parser.c. By persuading a victim to open a specially crafted file, a remote attacker could exploit this vulnerability to cause the application to crash. CVSS Base score: 3.3 CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/ 173518 for the current score. CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L) CVEID: CVE-2019-20388 DESCRIPTION: GNOME libxml2 could allow a remote attacker to obtain sensitive information, caused by a xmlSchemaValidateStream memory leak in xmlSchemaPreRun in xmlschemas.c. By persuading a victim to open a specially crafted file, an attacker could exploit this vulnerability to obtain sensitive information. CVSS Base score: 3.3 CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/ 175539 for the current score. CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N) CVEID: CVE-2020-7595 DESCRIPTION: The Gnome Project Libxml2 is vulnerable to a denial of service, caused by an error in xmlStringLenDecodeEntities in parser.c. An attacker could exploit this vulnerability to cause the application to enter into an infinite loop. CVSS Base score: 7.5 CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/ 175333 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-2019-5094 DESCRIPTION: E2fsprogs could allow a remote authenticated attacker to execute arbitrary code on the system, caused by an out-of-bounds write in the quota file functionality. By persuading a victim to open a specially-crafted file, an attacker could exploit this vulnerability to execute arbitrary code on the system. CVSS Base score: 7.5 CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/ 167547 for the current score. CVSS Vector: (CVSS:3.0/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H) CVEID: CVE-2019-5188 DESCRIPTION: E2fsprogs could allow a local authenticated attacker to execute arbitrary code on the system, caused by an out-of-bounds write in the directory rehashing function. By using a specially-crafted ext4 directory, an attacker could exploit this vulnerability to execute arbitrary code on the system. CVSS Base score: 7.5 CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/ 174075 for the current score. CVSS Vector: (CVSS:3.0/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H) CVEID: CVE-2017-12652 DESCRIPTION: An unspecified error with improper validation of length of chunks against the user limit in libpng has an unknown impact and attack vector. CVSS Base score: 5.3 CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/ 163589 for the current score. CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N) CVEID: CVE-2019-11068 DESCRIPTION: libxslt could allow a remote attacker to bypass security restrictions, caused by a flaw in the xsltCheckRead and xsltCheckWrite routines. By sending a specially-crafted request, an attacker could exploit this vulnerability to bypass access restrictions. CVSS Base score: 5.3 CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/ 159898 for the current score. CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N) CVEID: CVE-2019-18197 DESCRIPTION: libxslt is vulnerable to a denial of service, caused by a use-after-free flaw in the xsltCopyText function function in transform.c. By sending a specially-crafted request, a remote attacker could exploit this vulnerability to cause a denial of service condition or obtain uninitialized data. CVSS Base score: 6.5 CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/ 169684 for the current score. CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L) Affected Products and Versions IBM QRadar Network Security 5.4.0 IBM QRadar Network Security 5.5.0 Remediation/Fixes +----------------------------------+------+------------------------------------------------------------------------------------------+ |Product |VRMF |Remediation/First Fix | +----------------------------------+------+------------------------------------------------------------------------------------------+ | | |Install Firmware 5.4.0.13 from the Available Updates page of the | | | | | | | |Local Management Interface, or by performing a One Time Scheduled | | | | | | | |Installation from SiteProtector. | | | | | | | |Or | | | |Download Firmware 5.4.0.13 from | | | | | | | |IBM Security License Key and Download Center and upload and | | | | | |IBM QRadar Network Security |5.4.0 |install via the Available Updates page of the Local Management Interface. | +----------------------------------+------+------------------------------------------------------------------------------------------+ | | |Install Firmware 5.5.0.8 from the Available Updates page of the | | | | | | | |Local Management Interface, or by performing a One Time Scheduled | | | | | | | |Installation from SiteProtector. | | | | | | | | | | | |Or | | | |Download Firmware 5.5.0.8 from | | | | | | | |IBM Security License Key and Download Center and upload and | | | | | |IBM QRadar Network Security |5.5.0 |install via the Available Updates page of the Local Management Interface. | +----------------------------------+------+------------------------------------------------------------------------------------------+ Workarounds and Mitigations None Acknowledgement Change History 08 Apr 2021: Original version published - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. 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On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: https://auscert.org.au/gpg-key/ iQIVAwUBYtjp9MkNZI30y1K9AQiNOA/+IX7NR9nz8E60QHEKklfh64WVqGYgqhJA Zaa4+X/y9Go2jWLgAg5wZ0UU4ACsYi7e+oUk+H2+qPOKWXAqZbSUbHgWbfHx8X+D UIjN0+WQUUzQBu1rlZAL+gFOK/YeJKbOxg06oFxqInUGSdMJlDXjxxUz0JTJFL0h iQymD7XGdR4nuxDGdwcRq19LrNbwPknzMwYr32Ck9PIXHVq2QIlLPd8zM8M9IkMp fispm20Xwv7ytvQsKrbijaql9n1HTdGkepj8ILwH73gFFsdpe2Xgh7+jex2BXSUx xOzFNrwh8oM+lwp5t47AggzUhAhl+mNlWC1dqz8R/L94zDI/oZk1W1QX5u8doFDm x7X6h223DtsSvEsq68ffrbQpXqUEC6/SNIkiCUiDRT4F0h7P/Qnh1y4A+SuvA11e LnyVbFIuTR0Agqh6+QeJV+71n4MPG+hymVMQRV8UkZgnbAJigPgLKIWqV48s2KKI Ssj+42vfKjIUiVqp16z6KZn3Cd7v/n+BSKNFMk4rgxc+owoMXlOLFfWD6XdkCmgc 17ktHxImGlj79yJ/t7seqRVnzN4jIOTxE/z2zE42ewpM0J/n8998/bwUmdNveDMO 4u5Hhgb1p5O4Hgpl/7St5RV/xgHGqKoKJYuLz8UAf3ZRa0RfWLAzdPdXnbldpwf0 7yI9UzclTvQ= =nplQ -----END PGP SIGNATURE-----