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CVE-2022-23524: Denial of service through string value parsing

Helm is a tool for managing Charts, pre-configured Kubernetes resources. Versions prior to 3.10.3 are subject to Uncontrolled Resource Consumption, resulting in Denial of Service. Input to functions in the _strvals_ package can cause a stack overflow. In Go, a stack overflow cannot be recovered from. Applications that use functions from the _strvals_ package in the Helm SDK can have a Denial of Service attack when they use this package and it panics. This issue has been patched in 3.10.3. SDK users can validate strings supplied by users won't create large arrays causing significant memory usage before passing them to the _strvals_ functions.

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#dos#kubernetes
Threat Source newsletter (Dec. 15, 2022): Talos Year in Review is here

The inaugural 2022 Talos Year in Review is here! And it’s taking over the final Threat Source newsletter of the year.

DDoS Attack Platforms Shut Down in Global Law Enforcement Operation

Sweeping operation took down around 50 popular DDoS platforms, just one of which was used in 30M attacks, Europol says.

SOUND4 IMPACT/FIRST/PULSE/Eco 2.x Disconnect Webmonitor User Denial Of Service

SOUND4 IMPACT/FIRST/PULSE/Eco versions 2.x and below allows an unauthenticated attacker to disconnect the current monitoring user from listening/monitoring and takeover the radio stream on a specific channel.

48 DDoS-hiring Services Busted by FBI in Major Sweep

By Waqas Authorities have also arrested six individuals accused of running DDoS-for-hire services. This is a post from HackRead.com Read the original post: 48 DDoS-hiring Services Busted by FBI in Major Sweep

FBI Charges 6, Seizes 48 Domains Linked to DDoS-for-Hire Service Platforms

The U.S. Department of Justice (DoJ) on Wednesday announced the seizure of 48 domains that offered services to conduct distributed denial-of-service (DDoS) attacks on behalf of other threat actors, effectively lowering the barrier to entry for malicious activity. It also charged six suspects – Jeremiah Sam Evans Miller (23), Angel Manuel Colon Jr. (37), Shamar Shattock (19), Cory Anthony Palmer

NSA Slices Up 5G Mobile Security Risks

The feds' mobile service provider guidance details cybersecurity threat vectors associated with 5G network slicing.

GHSA-67fx-wx78-jx33: Helm vulnerable to denial of service through schema file

Fuzz testing, by Ada Logics and sponsored by the CNCF, identified input to functions in the _chartutil_ package that can cause a segmentation violation. Applications that use functions from the _chartutil_ package in the Helm SDK can have a Denial of Service attack when they use this package and it panics. ### Impact The _chartutil_ package contains a parser that loads a JSON Schema validation file. For example, the Helm client when rendering a chart will validate its values with the schema file. The _chartutil_ package parses the schema file and loads it into structures Go can work with. Some schema files can cause array data structures to be created causing a memory violation. Applications that use the _chartutil_ package in the Helm SDK to parse a schema file can suffer a Denial of Service when that input causes a panic that cannot be recovered from. The Helm Client will panic with a schema file that causes a memory violation panic. Helm is not a long running service so the pani...

GHSA-53c4-hhmh-vw5q: Helm vulnerable to denial of service through through repository index file

Fuzz testing, by Ada Logics and sponsored by the CNCF, identified input to functions in the _repo_ package that can cause a segmentation violation. Applications that use functions from the _repo_ package in the Helm SDK can have a Denial of Service attack when they use this package and it panics. ### Impact The _repo_ package contains a handler that processes the index file of a repository. For example, the Helm client adds references to chart repositories where charts are managed. The _repo_ package parses the index file of the repository and loads it into structures Go can work with. Some index files can cause array data structures to be created causing a memory violation. Applications that use the _repo_ package in the Helm SDK to parse an index file can suffer a Denial of Service when that input causes a panic that cannot be recovered from. The Helm Client will panic with an index file that causes a memory violation panic. Helm is not a long running service so the panic will no...