CVE-2026-17470
IBM i is Affected By Denial of Service Vulnerabilities in Line Printer Daemon [, ]
02 Description
IBM i is Affected By Denial of Service Vulnerabilities in Line Printer Daemon [, ]
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
- 0.54% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 45.4% 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
- Analyzed. NVD last modified this record on 2026-09-09.
- 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
- 2026-09-04 16:31Z1 MO AGO
- Last updated
- 2026-09-04 17:35Z1 MO AGO
- Reserved
- 2026-07-25
- Assigning CNA
- ibm
- Record state
- PUBLISHED
- Severity
- Medium (CVSS 5.3)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
- Weaknesses
- CWE-787Out-of-bounds WriteBase
- Data version
- 5.2
- Document digest
- 242c9bb0dabe028eca7c7c2f7d28dfedf71a83563f52b1ff35e0663e8cb4d00c
05 Affected products
06 References
07 Remediation
IBM i Release5770-TC1 PTF Number(s)PTF Download Link(s)7.6SJ11300 https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11300 7.5SJ11301 https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11301 7.4SJ11302 https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11302 7.3SJ11303 https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11303 IBM recommends users running unsupported versions of affected products upgrade to a supported and fixed version of affected products.