USN-3627-1: Apache HTTP Server vulnerabilities
Alex Nichols and Jakob Hirsch discovered that the Apache HTTP Server modauthnzldap module incorrectly handled missing charset encoding headers. A remote attacker could possibly use this issue to cause the server to crash, resulting in a denial of service. (CVE-2017-15710) Elar Lang discovered that the Apache HTTP Server incorrectly handled certain characters specified in . A remote attacker could possibly use this issue to upload certain files, contrary to expectations. (CVE-2017-15715) It was discovered that the Apache HTTP Server modsession module incorrectly handled certain headers. A remote attacker could possibly use this issue to influence session data. (CVE-2018-1283) Robert Swiecki discovered that the Apache HTTP Server incorrectly handled certain requests. A remote attacker could possibly use this issue to cause the server to crash, leading to a denial of service. (CVE-2018-1301) Robert Swiecki discovered that the Apache HTTP Server modcachesocache module incorrectly handled certain headers. A remote attacker could possibly use this issue to cause the server to crash, leading to a denial of service. (CVE-2018-1303) Nicolas Daniels discovered that the Apache HTTP Server incorrectly generated the nonce when creating HTTP Digest authentication challenges. A remote attacker could possibly use this issue to replay HTTP requests across a cluster of servers. (CVE-2018-1312)
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
ubuntu/apache2-binto a version that resolves this vulnerability.Fixed in 2.4.27-2ubuntu4.1 - Upgrade
Upgrade
ubuntu/apache2-binto a version that resolves this vulnerability.Fixed in 2.4.18-2ubuntu3.8 - Upgrade
Upgrade
ubuntu/apache2-binto a version that resolves this vulnerability.Fixed in 2.4.7-1ubuntu4.20
Event History
Child vulnerabilities
Contains the following vulnerabilities.
Frequently Asked Questions
What is the vulnerability ID for this advisory?
The vulnerability ID for this advisory is USN-3627-1.
What is the severity of USN-3627-1?
The severity of USN-3627-1 is not specified in the information provided.
How does the Apache HTTP Server vulnerabilities impact servers?
The Apache HTTP Server vulnerabilities can cause the server to crash, resulting in a denial of service.
Which versions of Apache HTTP Server are affected?
Apache HTTP Server versions 2.4.27-2ubuntu4.1, 2.4.18-2ubuntu3.8, and 2.4.7-1ubuntu4.20 are affected.
How can I fix the Apache HTTP Server vulnerabilities?
To fix the Apache HTTP Server vulnerabilities, update to the recommended versions: 2.4.27-2ubuntu4.1, 2.4.18-2ubuntu3.8, or 2.4.7-1ubuntu4.20.