CVE-2016-20044
Last modified
CVE-2016-20044 is a high-severity vulnerability rated 8.6/10 on the CVSS scale. PInfo 0.6.9-5.1 contains a local buffer overflow vulnerability that allows local attackers to execute arbitrary code by supplying an oversized argument to the -m parameter. Attackers can craft a malicious input string with 564 bytes of padding followed by a return address to overwrite the instruction pointer and execute shellcode with user privileges.. EPSS estimates a 0.24% chance of exploitation in the next 30 days.
Description
PInfo 0.6.9-5.1 contains a local buffer overflow vulnerability that allows local attackers to execute arbitrary code by supplying an oversized argument to the -m parameter. Attackers can craft a malicious input string with 564 bytes of padding followed by a return address to overwrite the instruction pointer and execute shellcode with user privileges.
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS:4.0/AV:L/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
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Surf | Pinfo | <= 0.6.9-5.1 |
References
- http://pinfo.alioth.debian.org/Broken Link, Product
- https://www.exploit-db.com/exploits/40023Exploit, VDB Entry
- https://www.vulncheck.com/advisories/pinfo-local-buffer-overflow-via-m-parameterThird Party Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
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