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Submitted URL: https://go.singlewire.com/e3t/Btc/LO+113/bn6T04/VVNSd11swLkgW3bN2X96QpVJNV7Wb0N4Cl--cN8XrLGL3q3pBV1-WJV7CgRQFW1qmjWd45nl4G...
Effective URL: https://support.singlewire.com/s/article/Apache-Log4j2-vulnerability-CVE-2021-44228?utm_campaign=IC%20Advanced%20Service%20Upda...
Submission: On December 22 via manual from US — Scanned from DE
Effective URL: https://support.singlewire.com/s/article/Apache-Log4j2-vulnerability-CVE-2021-44228?utm_campaign=IC%20Advanced%20Service%20Upda...
Submission: On December 22 via manual from US — Scanned from DE
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ARTICLESAPACHE LOG4J2 VULNERABILITY
A place where you can easily find solutions and ask questions
APACHE LOG4J2 VULNERABILITY
This knowledge base article will be updated first with information about how
this vulnerability impacts Singlewire products.
Dec 21, 2021•Informational
INFORMATION
Product Version
Details
On December 9th, 2021, the Log4j team disclosed a high severity vulnerability in
multiple versions of Log4j2, CVE-2021-44228. On December 14th, 2021, the Log4j
team disclosed a second, related vulnerability, CVE-2021-45046. On December
18th, 2021, the Log4j team disclosed a third, related vulnerability,
CVE-2021-45105.
Singlewire encourages all customers to upgrade to InformaCast 14.4.2 to
remediate CVE-2021-44228 and CVE-2021-45046.
This knowledge base article will be updated first with information about how
this vulnerability impacts Singlewire products. General inquiries to support
will be sent here. If you have further questions that are not addressed in this
article, please Open a New Case with Singlewire Support.
Product
CVE-2021-44228 Status
CVE-2021-45046 StatusCVE-2021-45105 StatusInformaCast MobileFixed in 14.4.1
released 2021-12-15Not vulnerable.Under investigation.InformaCast Advanced
* Fixed-version 14.4.1 and higher, released 2021-12-15.
* Upgrade to mitigate this vulnerability.
* See Steps 3 and 4 in our User Guide to check that your license supports
this version and how to request a new one if needed.
* 14.2.4 and previous confirmed vulnerable.
* Fixed-version 14.4.2 and higher, released 2021-12-17.
* Upgrade to mitigate this vulnerability.
* See Steps 3 and 4 in our User Guide to check that your license supports
this version and how to request a new one if needed.
* 14.4.1 and previous confirmed vulnerable.
Under investigation.InformaCast Fusion
* Fixed-version 14.4.1, released 2021-12-15.
* Upgrade to mitigate this vulnerability.
* 14.3.2 and previous confirmed vulnerable.
* Fixed-version 14.4.2 and higher, released 2021-12-17.
* Upgrade to mitigate this vulnerability.
* 14.4.1 and previous confirmed vulnerable.
Under investigation.
* InformaCast 14.4.1 resolves CVE-2021-44228 with these changes:
* includes Log4j2 version 2.15.0
* sets the JVM environment variable for Log4j2 formatMsgNoLookups=true.
* InformaCast 14.4.2 resolves CVE-2021-45046 with this change:
* includes Log4j2 version 2.16.0.
* CVE-2021-45105 has a CVSS score of 7.5 (high), which is not critical as the
previous two.
* We intend to upgrade Log4j2 to mitigate CVE-2021-45105 in our next
scheduled releases.
PRODUCTS CONFIRMED NOT VULNERABLE
* InformaCast Mobile Local UserLoader
* InformaCast Desktop Notifier (Windows/Mac)
* InformaCast on Windows
* InformaCast on Mac
* InformaCast on iOS
* InformaCast on Android
* Paging Gateway 1.x
* Paging Gateway 2.x
* www.singlewire.com
Last updated December 20, 2021 07:40 CST
Attachment
Article Number
000001760
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