CVE-2017-0207 Cross-site scripting in Outlook

What is CVE-2017-0207?

CVE-2017-0207 is a medium-severity cross-site scripting vulnerability in Microsoft Outlook, published on 12 Apr 2017. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

Microsoft Outlook for Mac 2011 allows remote attackers to spoof web content via a crafted email with specific HTML tags, aka "Microsoft Browser Spoofing Vulnerability."

Which versions are affected by CVE-2017-0207?

It affects 1 product.

Products include Microsoft Outlook.

How do I fix CVE-2017-0207?

No fix has been published for CVE-2017-0207 yet. Limit exposure of the affected software until one is available.

Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.

Is CVE-2017-0207 being exploited?

There is no known exploitation of CVE-2017-0207 in the wild and no public exploit code.

Other vulnerabilities in Microsoft Outlook

• CVE-2017-11774 Microsoft Office Outlook Security Feature Bypass Exploited High 7.8
• CVE-2001-0538 Code injection in n/a Critical 10.0
• CVE-2013-3870 Use after free in n/a Critical 9.3
• CVE-2010-2728 Memory corruption in n/a Critical 9.3
• CVE-2010-0266 Code injection in n/a Critical 9.3

All Microsoft Outlook vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-853h-5m2g-mvqh.