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March 19, 2023Severity Medium Analysis Summary CVE-2022-42436 IBM MQ Managed File Transfer could allow a local user to obtain sensitive information from diagnostic files. Impact Indicators Of Compromise […]March 19, 2023Severity Medium Analysis Summary CVE-2023-0027 Rockwell Automation Modbus TCP AOI Server could allow a remote attacker to obtain sensitive information. By sending a malformed message, an […]March 17, 2023Severity High Analysis Summary CVE-2023-27984 CVSS:7.8 Schneider Electric IGSS could allow a remote attacker to execute arbitrary code on the system, caused by improper input validation […]Threat Insights
Before Rewterz got its start, the market was in dire need of a specialized and dedicated information security company. It was nearly impossible for businesses to find a trustworthy provider that could truly cover all of their bases. We wanted to meet this need, giving companies across the globe a chance to get ahead while knowing that their data is in good hands.
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Platform
Managed Security Services
Managed Penetration Testing
Rewterz penetration testing services help organizations determine if a cyber attacker can gain access to their critical assets while giving them detailed insights of the overall business impact of a cyber attack.
Resources
March 19, 2023Severity Medium Analysis Summary CVE-2022-42436 IBM MQ Managed File Transfer could allow a local user to obtain sensitive information from diagnostic files. Impact Indicators Of Compromise […]March 19, 2023Severity Medium Analysis Summary CVE-2023-0027 Rockwell Automation Modbus TCP AOI Server could allow a remote attacker to obtain sensitive information. By sending a malformed message, an […]March 17, 2023Severity High Analysis Summary CVE-2023-27984 CVSS:7.8 Schneider Electric IGSS could allow a remote attacker to execute arbitrary code on the system, caused by improper input validation […]Threat Insights
Before Rewterz got its start, the market was in dire need of a specialized and dedicated information security company. It was nearly impossible for businesses to find a trustworthy provider that could truly cover all of their bases. We wanted to meet this need, giving companies across the globe a chance to get ahead while knowing that their data is in good hands.
Connect with Us
Rewterz Threat Alert – Major US-based bank employees phished with Custom Web Fonts meant to Evade Detection
January 7, 2019Rewterz Threat Advisory – Vidar and GrandCrab Stealer and Ransomware emerging in the Wild as a pair
January 8, 2019
SEVERITY: Medium
CATEGORY: Vulnerability
ANALYSIS SUMMARY
An error occurs within the “php_parserr()” function (ext/standard/dns.c) when handling DNS responses. This error can be exploited to cause a crash or Denial of Service. A malicious DNS server can send a crafted reply that leads to a memcpy operation with a negative size parameter. This affects the function `dns_get_record()` if the DNS query is of type DNS_CAA or DNS_ANY.
A CVE has not been assigned. The vulnerability is reported in version 7.1.25. Other versions may also be affected.
IMPACT
Denial of Service
AFFECTED PRODUCTS
PHP 7.1.x
REMEDIATION
The flaw is fixed in the source code repository. (Third-party patch)
https://github.com/php/php-src/commit/8d3dfabef459fe7815e8ea2fd68753fd17859d7b
Vendor has not released any fixes at the time of making of this advisory.