Vulnerability Details : CVE-2020-24823
A vulnerability in the dwarf::to_string function of Libelfin v0.3 allows attackers to cause a denial of service (DOS) through a segmentation fault via a crafted ELF file.
Vulnerability category: Memory CorruptionDenial of service
Products affected by CVE-2020-24823
- cpe:2.3:a:libelfin_project:libelfin:0.3:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-24823
0.06%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 25 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-24823
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:N/I:N/A:P |
8.6
|
2.9
|
NIST | |
|
5.5
|
MEDIUM | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
1.8
|
3.6
|
NIST |
CWE ids for CVE-2020-24823
-
The product constructs all or part of a command, data structure, or record using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify how it is parsed or interpreted when it is sent to a downstream component.Assigned by: nvd@nist.gov (Primary)
References for CVE-2020-24823
-
https://github.com/aclements/libelfin/issues/51
SEGV in function dwarf::to_string at dwarf/value.cc:300 · Issue #51 · aclements/libelfin · GitHubExploit;Issue Tracking;Third Party Advisory
-
https://github.com/xiaoxiongwang/function_bugs/tree/master/libelfin#segv-in-function-dwarfto_string-at-dwarfvaluecc300
function_bugs/libelfin at master · xiaoxiongwang/function_bugs · GitHubExploit;Third Party Advisory
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