Stack-based buffer overflow in Sharp Corporation Multiple MFPs
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- High
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-121 and the CVSS impact.
Summary
The web interface of the affected devices processes a cookie value improperly, leading to a stack buffer overflow. More precisely, giving too long character string to MFPSESSIONID parameter results in a stack buffer overflow. As for the details of affected product names, model numbers, and versions, refer to the information provided by the respective vendors listed under [References].
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Sharp Corporation | Multiple MFPs (multifunction printers) | See the information provided by Sharp Corporation listed under [References] | — | No fix listed | CNA |
| Toshiba Tec Corporation | Multiple MFPs (multifunction printers) | See the information provided by Toshiba Tec Corporation listed under [References] | — | No fix listed | CNA |
- Multiple MFPs (multifunction printers) VendorSharp Corporation Affected See the information provided by Sharp Corporation listed under [References] Fixed in — No fix listed CNA
- Multiple MFPs (multifunction printers) VendorToshiba Tec Corporation Affected See the information provided by Toshiba Tec Corporation listed under [References] Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2024-28038
- 2026-10-03 Alias added: GHSA-cmfc-j23h-6h8c
References
Other 6
- https://global.sharp/products/copier/info/info_security_2024-05.html
- https://jp.sharp/business/print/information/info_security_2024-05.html
- https://www.toshibatec.com/information/20240531_02.html
- https://www.toshibatec.co.jp/information/20240531_02.html
- https://jvn.jp/en/vu/JVNVU93051062/
- https://pierrekim.github.io/blog/2024-06-27-sharp-mfp-17-vulnerabilities.html
More Sharp Corporation vulnerabilities
- TI-2019-02935 Cross-site scripting in Crestron AirMedia, Barco WePresent, Extron ShareLink, Teq AV IT… KEVCVSS 3.1CRITICAL 9.8
- TI-2024-22196 Authentication bypass in Sharp Corporation Multiple MFPs CVSS 3.1CRITICAL 9.1
- TI-2024-38467 Sharp Multifunction Printers Local File Inclusion via installed_emanual_down.html CVSS 4.0HIGH 8.7
- TI-2024-24071 Out-of-bounds read in Sharp Corporation Multiple MFPs CVSS 3.1HIGH 7.5
- TI-2019-02936 Stack-based buffer overflow in Crestron AirMedia, Barco WePresent, Extron ShareLink, Teq… CVSS 3.1CRITICAL 9.8
- TI-2024-15783 OS command injection in Sharp Corporation Energy Management Controller with Cloud Services CVSS 3.1CRITICAL 9.8
Sources
- CVE-2024-28038 · CVE Program
- CVE-2024-28038 · NVD
- FIRST EPSS
- GHSA-cmfc-j23h-6h8c · GitHub Advisory Database · CC BY 4.0
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