Vulnerability in Couchbase Server
CVE-2023-2033
Type confusion in V8 in Google Chrome prior to 112.0.5615.121 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.408 (98.6th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 99th percentile — 98.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.408 · newest: 0.408 · change: 0.000
Affected products
- Couchbase Server — versions 7.2.0
- Google Chrome — versions 112.0.5615.121
- Debian Linux — versions 11.0
- Fedoraproject Fedora — versions 36, 37, 38
Weakness classification (CWE)
CISA KEV (Known Exploited Vulnerabilities)
This CVE is on the CISA KEV catalog, added on . CISA KEV inclusion means CISA has confirmed in-the-wild exploitation; US federal agencies are required to remediate within a published due date.
BOD 22-01 due date: .
Required action: Apply updates per vendor instructions.
Public proof-of-concept exploits
References
- chromereleases.googleblog.com/2023/04/stable-channel-update-for-desktop_14.html (Release Notes, Vendor Advisory)
- crbug.com/1432210 (Permissions Required)
- www.couchbase.com/alerts/ (Third Party Advisory)
- www.debian.org/security/2023/dsa-5390 (Third Party Advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (Mailing List)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (Mailing List)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (Mailing List)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (Mailing List)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (Mailing List)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (Mailing List)
Frequently asked questions
- What is CVE-2023-2033?
- CVE-2023-2033 is a high-severity vulnerability in Couchbase Server, classified under Access of Resource Using Incompatible Type (Type Confusion). CVSS score: 8.8/10. Published 2023-04-14.
- How severe is CVE-2023-2033?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2023-2033 known to be exploited?
- Yes. CVE-2023-2033 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2023-04-17), indicating it is being actively exploited. 29 public proof-of-concept repositories are indexed.