01 Record
CVE-2023-4967
Denial of service
HighPUBLISHEDCNA: Citrix
CNA base score8.2 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
02 Description
Denial of service
03 Exploitation and scoring
- Exploitation
- Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
- SSVC decision
- ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
- AutomatableyesAn attacker can reliably automate reconnaissance through exploitation, so this scales.
- Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
- EPSS probability
- 1.09% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 65.0% of scored records. A rank, not a probability.
- NVD base score
- 7.5 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2023-10-27 18:01Z3 YR AGO
- Last updated
- 2025-02-27 20:39Z1 YR AGO
- Reserved
- 2023-09-14
- Assigning CNA
- Citrix
- Record state
- PUBLISHED
- Severity
- High (CVSS 8.2)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
- Weaknesses
- CWE-119Improper Restriction of Operations within the Bounds of a Memory BufferClass
- Data version
- 5.1
- Document digest
- 8f25869bfcd2fbe96829a7ae2dcc6ea85376d1b7f9b0f6e99c95092d92ef345c
05 Affected products
VendorProductVersionsPlatforms
Cloud Software GroupNetScaler ADC14.1 to < 8.50, 13.1 to < 49.15, 13.0 to < 92.19, 13.1-FIPS to < 37.164, 12.1-FIPS to < 55.300, 12.1-NDcPP to < 55.300—
06 References
- support.citrix.comhttps://support.citrix.com/article/CTX579459/