Monday, November 4, 2024
HomeLinuxA Flaw in Apache HTTP Server Allows any Users to Gain Root...

A Flaw in Apache HTTP Server Allows any Users to Gain Root Access

Published on

Malware protection

Apache HTTP server security update fixes multiple security vulnerabilities including the privilege escalation vulnerability that allows users to run PHP, CGI script to gain the root access.

Apache Privilege Escalation

The vulnerability affects all the releases between 2.4.17 to 2.4.38, and it can be tracked as CVE-2019-0211. A low privileged user could execute arbitrary code with the privileges of the root process by manipulating the scoreboard.

It affects Unix systems and the non-Unix systems are not affected, reads Apache security advisory.

- Advertisement - SIEM as a Service

mod_auth_digest access

The vulnerability affects Apache HTTP Server between 2.4 to 2.4.38, a race condition in mod_auth_digest allows any user with valid credentials can authenticate using another username. The vulnerability can be tracked as CVE-2019-0217.

mod_ssl access control bypass

A bug in mod_ssl allows a client with TLS 1.3 supporting Post-Handshake Authentication to bypass configured access control restrictions. The bug affects the releases 2.4.37 and 2.4.38 and the vulnerability can be tracked as CVE-2019-0215.

mod_http2, possible crash & read-after-free

The server’s with H2Upgrade enabled for h2 are affected, if they receive the request from http/1.1 to http/2, may lead to misconfiguration and crash. Sever that never enabled h2 protocol are unaffected.

“http/2 request handling could be made to access freed memory in string comparison when determining the method of a request and thus process the request incorrectly”, the vulnerability can be tracked as CVE-2019-0197/CVE-2019-0196.

Httpd URL normalization

If the path URL contains multiple slashes such as LocationMatch and RewriteRule in regular expressions may cause the server to collapse.

The vulnerability affects the versions between 2.4.0 to 2.4.38 and it can be tracked as CVE-2019-0220.

Related Read

Debian Security Update – Fix for Vulnerabilities that Leads to DOS and Arbitrary Code Execution

Apple Released Security Updates for iOS, Safari, tvOS, iTunes & Fixed Several Vulnerabilities

Gurubaran
Gurubaran
Gurubaran is a co-founder of Cyber Security News and GBHackers On Security. He has 10+ years of experience as a Security Consultant, Editor, and Analyst in cybersecurity, technology, and communications.

Latest articles

Evasive Panda Attacking Cloud Services To Steal Data Using New Toolkit

The Evasive Panda group deployed a new C# framework named CloudScout to target a...

Massive Midnight Blizzard Phishing Attack Using Weaponized RDP Files

Researchers warn of ongoing spear-phishing attacks by Russian threat actor Midnight Blizzard targeting individuals...

Sophisticated Phishing Attack Targeting Ukraine Military Sectors

The Ukrainian Cyber Emergency Response Team discovered a targeted phishing campaign launched by UAC-0215...

Chinese Hackers Attacking Microsoft Customers With Sophisticated Password Spray Attacks

Researchers have identified a network of compromised devices, CovertNetwork-1658, used by Chinese threat actors...

Free Webinar

Protect Websites & APIs from Malware Attack

Malware targeting customer-facing websites and API applications poses significant risks, including compliance violations, defacements, and even blacklisting.

Join us for an insightful webinar featuring Vivek Gopalan, VP of Products at Indusface, as he shares effective strategies for safeguarding websites and APIs against malware.

Discussion points

Scan DOM, internal links, and JavaScript libraries for hidden malware.
Detect website defacements in real time.
Protect your brand by monitoring for potential blacklisting.
Prevent malware from infiltrating your server and cloud infrastructure.

More like this

New Windows Zero-Day Vulnerability Let Attackers Steal Credentials From Victim’s Machine

A security researcher discovered a vulnerability in Windows theme files in the previous year,...

Okta Verify Agent for Windows Flaw Let Attackers Steal User Passwords

A newly discovered vulnerability in Okta's Device Access features for Windows could allow attackers...

MediaTek High Severity Vulnerabilities Let Attackers Escalate Privileges

In its recent MediaTek Product Security Bulletin, the chipmaker disclosed two high-severity security vulnerabilities...