Vulnerability Details : CVE-2022-39843
Potential exploit
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.
Vulnerability category: OverflowMemory CorruptionExecute code
Products affected by CVE-2022-39843
- cpe:2.3:a:lotus_1-2-3_project:lotus_1-2-3:1.0.0:rc1:*:*:*:*:*:*
- cpe:2.3:a:lotus_1-2-3_project:lotus_1-2-3:1.0.0:rc2:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2022-39843
0.08%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 37 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2022-39843
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
7.8
|
HIGH | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
1.8
|
5.9
|
NIST |
CWE ids for CVE-2022-39843
-
The product writes data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2022-39843
-
https://github.com/taviso/123elf/releases/tag/v1.0.0rc3
Release New Release · taviso/123elf · GitHubRelease Notes;Third Party Advisory
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https://github.com/taviso/123elf/issues/103
Exploitable Stack Overflow · Issue #103 · taviso/123elf · GitHubExploit;Issue Tracking;Third Party Advisory
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