CVE-2021-1884

CVSS v3 Score
5.9
Medium
CVSS v2 Score
4.3
Medium

Vulnerability Description

A race condition was addressed with improved locking. This issue is fixed in Security Update 2021-004 Mojave, iOS 14.5 and iPadOS 14.5, watchOS 7.4, Security Update 2021-003 Catalina, tvOS 14.5, macOS Big Sur 11.3. A remote attacker may be able to cause a denial of service.

CVSS:5.9(Medium)

The Linux kernel before 2.4.36-rc1 has a race condition. It was possible to bypass systrace policies by flooding the ptraced process with SIGCONT signals, which can can wake up a PTRACED process.

CVSS:5.9(Medium)

Multiple race conditions in the SMB implementation in the Server service in Microsoft Windows Vista Gold, SP1, and SP2, Windows Server 2008 Gold, SP2, and R2, and Windows 7 allow remote attackers to c...

CVSS:5.9(Medium)

Race condition in the IP implementation in the Linux kernel before 3.0 might allow remote attackers to cause a denial of service (slab corruption and system crash) by sending packets to an application...

CVSS:5.9(Medium)

It was found that the implementation of the GTNSubjectCreatingInterceptor class in gatein-wsrp was not thread safe. For a specific WSRP endpoint, under high-concurrency scenarios or scenarios where SO...

CVSS:5.9(Medium)

Race condition in the LoadBalancer module in the Atlassian Floodlight Controller before 1.2 allows remote attackers to cause a denial of service (NULL pointer dereference and thread crash) via a state...

CVSS:5.9(Medium)

Race condition in the XMPP library in Smack before 4.1.9, when the SecurityMode.required TLS setting has been set, allows man-in-the-middle attackers to bypass TLS protections and trigger use of clear...