openEuler update for httpd

1) Out-of-bounds read

EUVDB-ID: #VU64080

Risk: Medium

CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-28330

CWE-ID: CWE-125 - Out-of-bounds read

Exploit availability: No

Description

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to a boundary condition with the mod_isapi module. A remote attacker can send a specially crafted HTTP request to the server, trigger an out-of-bounds read error and read contents of memory on the system or perform a denial of service (DoS) attack.

Note, only Windows installations are affected by this vulnerability.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 20.03 LTS SP1 - 22.03 LTS

httpd-help: before 2.4.43-17

httpd-filesystem: before 2.4.43-17

httpd-devel: before 2.4.43-17

httpd-tools: before 2.4.43-17

httpd-debugsource: before 2.4.43-17

httpd-debuginfo: before 2.4.43-17

mod_proxy_html: before 2.4.43-17

mod_ldap: before 2.4.43-17

mod_session: before 2.4.43-17

mod_md: before 2.4.43-17

mod_ssl: before 2.4.43-17

httpd: before 2.4.43-17

External links

http://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2022-1784

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.