CVE-2023-33139
No known exploitation. EPSS puts it in the 55th percentile. A vendor fix is available.
What to do
The vendor has published a fix. Version details are below where the sources state them.
What it is
From the CVE record
Visual Studio Information Disclosure Vulnerability
In plain language
No plain-language summary for this CVE yet.
Exploitation
Where each signal puts this CVE on the scale from published to confirmed exploited.
- CISA KEV
Not in the catalog. CISA has not confirmed exploitation.
- Public exploits
No public exploit or proof of concept found in the sources we track.
- EPSS
0.8% chance of exploitation activity in the next 30 days, which ranks it in the 55th percentile of scored CVEs.
Exploit Prediction Scoring System, FIRST.org. A probability, not a confirmation.
Lifecycle
6 events over 1108 days, from the signal feeds we watch.
- OpenVAS check added
- Patch availablerecord updated
- Publishedweakness classified, att&ck mapped
Affected products
- visual studioDevTools & CI / ide-editor
- visual studio 2017DevTools & CI / ide-editor
- visual studio 2019Operating Systems
- visual studio 2022DevTools & CI / ide-editor
- Microsoft Visual Studio 2017 version 15.9 (includes 15.0 - 15.8)DevTools & CI / ide-editor
- Microsoft Visual Studio 2022 version 17.2DevTools & CI / ide-editor
- Microsoft Visual Studio 2019 version 16.11 (includes 16.0 - 16.10)DevTools & CI / ide-editor
- Microsoft Visual Studio 2022 version 17.0DevTools & CI / ide-editor
And 9 more affected products. See all after sign-in
Technical detail
CVSS 3.1 vector
Open in the CVSS calculatorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Scored 5.5 by NVD.
How it is reached
- Attack Vector LocalRequires local access to the vulnerable system (e.g. local login, malicious file)
- Attack Complexity LowNo special conditions — the attack can be reliably reproduced
- Privileges Required NoneNo authentication required — anyone can exploit this
- User Interaction RequiredA user must click a link, open a file, or perform some action
Scope
- Scope UnchangedImpact is limited to the vulnerable component itself
Impact if exploited
- Confidentiality HighTotal information disclosure — all data in the component is compromised
- Integrity NoneNo integrity impact
- Availability NoneNo availability impact
Weaknesses
ATT&CK techniques
Mapped from the weaknesses above (CWE to ATT&CK), not observed in attacks.
Sources
References in the record
- msrc.microsoft.com/update-guide/vulnerability/CVE-2023-33139
- msrc.microsoft.com/update-guide/vulnerability/CVE-2023-33139&
- cybersecurity-help.cz/vdb/SB2023061407&
And 1 more reference. See all after sign-in
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