CVE-2022-39843
Last modified
CVE-2022-39843 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. 123elf Lotus 1-2-3 before 1.0.0rc3 for Linux, and Lotus 1-2-3 R3 for UNIX and other platforms through 9.8.2, allow attackers to execute arbitrary code via a crafted worksheet. This occurs because of a stack-based buffer overflow in the cell format processing routines, as demonstrated by a certain function call from process_fmt() that can be reached via a w3r_format element in a wk3 document.. EPSS estimates a 0.45% chance of exploitation in the next 30 days.
Description
123elf Lotus 1-2-3 before 1.0.0rc3 for Linux, and Lotus 1-2-3 R3 for UNIX and other platforms through 9.8.2, allow attackers to execute arbitrary code via a crafted worksheet. This occurs because of a stack-based buffer overflow in the cell format processing routines, as demonstrated by a certain function call from process_fmt() that can be reached via a w3r_format element in a wk3 document.
Metrics
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions | Update |
|---|---|---|---|
| Lotus 1-2-3 Project | Lotus 1-2-3 | 1.0.0 | Rc1 |
References
- https://github.com/taviso/123elf/issues/103Exploit, Issue Tracking, Third Party Advisory
- https://github.com/taviso/123elf/releases/tag/v1.0.0rc3Release Notes, Third Party Advisory
- https://github.com/taviso/123elf/issues/103Exploit, Issue Tracking, Third Party Advisory
- https://github.com/taviso/123elf/releases/tag/v1.0.0rc3Release Notes, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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How Strix Helps
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