Red Hat update for httpd



Published: 2020-05-26
Risk Medium
Patch available YES
Number of vulnerabilities 2
CVE-ID CVE-2019-10098
CVE-2020-1927
CWE-ID CWE-20
CWE-601
Exploitation vector Network
Public exploit Public exploit code for vulnerability #1 is available.
Vulnerable software
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httpd24-httpd (Red Hat package)
Operating systems & Components / Operating system package or component

httpd24-mod_md (Red Hat package)
Operating systems & Components / Operating system package or component

Vendor Red Hat Inc.

Security Bulletin

This security bulletin contains information about 2 vulnerabilities.

1) Input validation error

EUVDB-ID: #VU20374

Risk: Medium

CVSSv3.1:

CVE-ID: CVE-2019-10098

CWE-ID: CWE-20 - Improper Input Validation

Exploit availability: Yes

Description

The vulnerability allows a remote attacker to bypass certain security restrictions.

The vulnerability exists due to incorrect handling of encoded line break characters  within rewrite rules. A remote attacker can send a specially crafted HTTP request and potentially bypass security restrictions.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

httpd24-httpd (Red Hat package): 2.4.34-7.el6 - 2.4.34-15.el7

httpd24-mod_md (Red Hat package): before 2.0.8-1.el7


CPE2.3 External links

http://access.redhat.com/errata/RHSA-2020:2263

Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?

2) Open redirect

EUVDB-ID: #VU26527

Risk: Medium

CVSSv3.1:

CVE-ID: CVE-2020-1927

CWE-ID: CWE-601 - URL Redirection to Untrusted Site ('Open Redirect')

Exploit availability: No

Description

The vulnerability allows a remote attacker to redirect victims to arbitrary URL.

The vulnerability exists due to improper sanitization of user-supplied data in some "mod_rewrite" configurations. A remote attacker can create a link that leads to a trusted website, however, when clicked, redirects the victim to arbitrary domain.

Successful exploitation of this vulnerability may allow a remote attacker to perform a phishing attack and steal potentially sensitive information.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

httpd24-httpd (Red Hat package): 2.4.34-7.el6 - 2.4.34-15.el7

httpd24-mod_md (Red Hat package): before 2.0.8-1.el7


CPE2.3 External links

http://access.redhat.com/errata/RHSA-2020:2263

Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?



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