Known exploited vulnerability
CVE-2017-0022
The short answer
CVE-2017-0022 affects Microsoft Corporation XML Core Services and is rated medium (CVSS 6.5). CISA added it to the Known Exploited Vulnerabilities catalog on 2022-05-24: attackers are using it, so patch it first. The vendor has linked a patch.
What it is
Microsoft XML Core Services (MSXML) in Windows 10 Gold, 1511, and 1607; Windows 7 SP1; Windows 8.1; Windows RT 8.1; Windows Server 2008 SP2 and R2 SP1; Windows Server 2012 Gold and R2; Windows Server 2016; and Windows Vista SP2 improperly handles objects in memory, allowing attackers to test for files on disk via a crafted web site, aka "Microsoft XML Information Disclosure Vulnerability."
Weakness: CWE-119.
Severity
6.5 medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Exploited (CISA KEV)
Yes, since May 24, 2022
Federal due date Jun 14, 2022
EPSS, next 30 days
18%
Higher than 97% of scored CVEs
How it can be exploited
- Attack vector
- Network
- Attack complexity
- Low
- Privileges required
- None
- User interaction
- Required
- Scope
- Unchanged
- Confidentiality impact
- High
- Integrity impact
- None
- Availability impact
- None
What CISA says to do
Apply updates per vendor instructions.
Affected products
XML Core Services. NVD's record lists the exact affected versions.
References
- 0patch.blogspot.com/2017/09/exploit-kit-rendezvous-and-cve-2017-0022.html Exploit
- portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-0022 PatchVendor Advisory
- 0patch.blogspot.com/2017/09/exploit-kit-rendezvous-and-cve-2017-0022.html Exploit
- portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-0022 PatchVendor Advisory
- www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2017-0022 US Government Resource
Questions
Is CVE-2017-0022 being exploited?
Yes. CISA added CVE-2017-0022 to its Known Exploited Vulnerabilities catalog on 2022-05-24, with a federal remediation due date of 2022-06-14.
How do I fix CVE-2017-0022?
CISA's required action: Apply updates per vendor instructions.
From NVD, CISA KEV, FIRST EPSS and OSV.dev, checked . Status on NVD: Analyzed. The description is NVD's text, quoted as published.
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