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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.
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June 2, 2023
Severity High Analysis Summary Shuckworm APT – aka Actinium, Armageddon, Primitive Bear, Gamaredon, and Trident Ursa – is a Russia-backed advanced persistent threat (APT) that has […]June 2, 2023Severity High Analysis Summary StormKitty information stealer is designed to compromise sensitive data from infected systems, such as login credentials, passwords, cryptocurrency wallets, and other valuable […]June 2, 2023Severity High Analysis Summary Tofsee malware has been around since 2016. Once installed on a compromised computer, it can be used to send spam emails and […]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
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
June 2, 2023Severity High Analysis Summary Shuckworm APT – aka Actinium, Armageddon, Primitive Bear, Gamaredon, and Trident Ursa – is a Russia-backed advanced persistent threat (APT) that has […]June 2, 2023Severity High Analysis Summary StormKitty information stealer is designed to compromise sensitive data from infected systems, such as login credentials, passwords, cryptocurrency wallets, and other valuable […]June 2, 2023Severity High Analysis Summary Tofsee malware has been around since 2016. Once installed on a compromised computer, it can be used to send spam emails and […]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 Advisory – Multiple IBM Vulnerabilities
March 15, 2022Rewterz Threat Advisory – Multiple Apple iOS and iPadOS Vulnerabilities
March 15, 2022
Severity
High
Analysis Summary
CVE-2022-22720
Apache HTTP Server is vulnerable to HTTP request smuggling, caused by the failure to close the inbound connection when errors are encountered discarding the request body. By sending a specially-crafted HTTP(S) transfer-encoding request header, an attacker could exploit this vulnerability to poison the web cache, bypass web application firewall protection, and conduct XSS attacks.
CVE-2022-22719
Apache HTTP Server is vulnerable to a denial of service. By using a specially crafted request body to read a random memory area, a remote attacker could exploit this vulnerability to cause the process to crash.
CVE-2022-22721
Apache HTTP Server is vulnerable to a buffer overflow, caused by an integer overflow. By sending an overly large LimitXMLRequestBody, a remote attacker could overflow a buffer and execute arbitrary code on the system or cause the application to crash.
CVE-2022-23943
Apache HTTP Server could allow a remote attacker to execute arbitrary code on the system, caused by an out-of-bounds write in mod_sed. By sending specially crafted data, an attacker could exploit this vulnerability to overwrite heap memory and execute arbitrary code on the system.
Impact
- Unauthorized Access
- Denial of Service
- Buffer Overflow
- Code Execution
Indicators Of Compromise
CVE
- CVE-2022-22720
- CVE-2022-22719
- CVE-2022-22721
- CVE-2022-23943
Affected Vendors
- Apache
Affected Products
- Apache HTTP Server 2.4.7
- Apache HTTP Server 2.4.8
- Apache HTTP Server 2.4.9
- Apache HTTP Server 2.4.10
Remediation
Upgrade to the latest version of Apache HTTP Server, available from the Apache Website