02 Records
FEED: ACQUIRING
01 RecordSTATE: PUBLISHED
02 Description
CNA: palo_altoGlobalProtect App: Buffer Overflow Vulnerability When Connecting to Portal or Gateway
03 Exploitation and scoring
SRC: CISA, FIRST, NVD, RED HAT- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 1.43% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Ranks above 71.2% of scored records. A rank, not a probability.
- NVD base score
- 8.1 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/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.
SCHEMA: 5.1
- Published
- 2021-10-13 16:10Z4 YR AGO
- Last updated
- 2024-09-17 01:35Z1 YR AGO
- Reserved
- 2021-01-06
- Assigning CNA
- palo_alto
- Record state
- PUBLISHED
- Severity
- High (CVSS 8.1)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-121Stack-based Buffer OverflowVariant
- CWE-787Out-of-bounds WriteBase
- Data version
- 5.1
- Document digest
- 1bc0734af96e5c1dd21e86f3115a5fbd43fc9b758d81e2c766d7e18e7c0e32e6
05 Affected products
PAIRS: 1VendorProductVersionsPlatforms
Palo Alto NetworksGlobalProtect App5.1 to < 5.1.9, 5.2 to < 5.2.8, 5.3 to < 5.3.1Windows, Linux, Universal Windows Platform SRC: CNA
This issue is fixed in GlobalProtect app 5.1.9 on Windows, GlobalProtect app 5.2.8 on Windows and on Universal Windows Platform, GlobalProtect app 5.3.1 on Linux, and all later GlobalProtect app versions.