9.8crit
CVE-2017-20225
TiEmu 2.08 Stack-Based Buffer Overflow Vulnerability
Published 7 mo ago · modified 4 mo ago · JSON
CVSS
9.8
v3.1 · CNA
CISA KEV
No
not known exploited
EPSS
0.8%
percentile 57%
Public exploits
0
none known
Summary
TiEmu 2.08 and prior contains a stack-based buffer overflow vulnerability that allows attackers to execute arbitrary code by exploiting inadequate boundary checks on user-supplied input. Attackers can trigger the overflow through command-line arguments passed to the application, leveraging ROP gadgets to bypass protections and execute shellcode in the application context.
CISA SSVC assessment
- Exploitation
- Proof of concept public
- Automatable
- yes
- Technical impact
- total
- Assessed
- 7 mo ago
Exploit prediction (EPSS)
0.81% probability of exploitation in the next 30 days, higher than 57% of all scored CVEs.
CVSS scores
| Assigned by | Version | Score | Vector |
|---|---|---|---|
| CNA | 4.0 | 9.3 | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N |
| CNA | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| CNA | 4.0 | 9.3 | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X |
| CNA | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Affected products
- ticalc TiEmu
Classification
- Weakness
- CWE-787 Out-of-bounds Write
References
- exploit-db.com /exploits/42087 · exploit
- lpg.ticalc.org /prj_tiemu/ · product
- vulncheck.com /advisories/tiemu-stack-based-buffer-overflow-vulnerability · third-party-advisory
Sources
- CVE List: CVE-2017-20225
- NVD: CVE-2017-20225
vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.