A vulnerability has been found in GNU elfutils 0.192 and classified as critical. This vulnerability affects the function __libdw_thread_tail in the library libdw_alloc.c of the component eu-readelf. The manipulation of the argument w leads to memory corruption. The attack can be initiated remotely. The complexity of an attack is rather high. The exploitation appears to be difficult. The exploit has been disclosed to the public and may be used. The name of the patch is 2636426a091bd6c6f7f02e49ab20d4cdc6bfc753. It is recommended to apply a patch to fix this issue.
Se ha encontrado una vulnerabilidad en GNU elfutils 0.192 y se ha clasificado como crítica. Esta vulnerabilidad afecta a la función __libdw_thread_tail en la librería libdw_alloc.c del componente eu-readelf. La manipulación del argumento w provoca una corrupción de la memoria. El ataque puede iniciarse de forma remota. La complejidad de un ataque es bastante alta. La explotación parece ser difícil. El exploit se ha hecho público y puede utilizarse. El nombre del parche es 2636426a091bd6c6f7f02e49ab20d4cdc6bfc753. Se recomienda aplicar un parche para solucionar este problema.
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
| Attack Vector | NETWORK |
|---|---|
| Attack Complexity | HIGH |
| Privileges Required | NONE |
| User Interaction | REQUIRED |
| Scope | UNCHANGED |
| Confidentiality Impact | HIGH |
| Integrity Impact | HIGH |
| Availability Impact | HIGH |
AV:N/AC:H/Au:N/C:P/I:P/A:P
| Access Vector | NETWORK |
|---|---|
| Access Complexity | HIGH |
| Authentication | NONE |
| Confidentiality Impact | PARTIAL |
| Integrity Impact | PARTIAL |
| Availability Impact | PARTIAL |
CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/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
| Attack Vector | NETWORK |
|---|---|
| Attack Complexity | HIGH |
| Attack Requirements | NONE |
| Privileges Required | NONE |
| User Interaction | PASSIVE |
| Vulnerability Confidentiality | LOW |
| Vulnerability Integrity | LOW |
| Vulnerability Availability | LOW |
| Subsequent Confidentiality | NONE |
| Subsequent Integrity | NONE |
| Subsequent Availability | NONE |
Source: [email protected]
Type: Secondary
| Source | Type | Description |
|---|---|---|
| [email protected] | Secondary |
en
CWE-119
|
| Vendor | Product | Version | Update | Type |
|---|---|---|---|---|
| elfutils_project | elfutils | 0.192 | <built-in method update of dict object at 0x7f763a8119c0> | Application |
| Vulnerable | CPE |
|---|---|
| Yes | cpe:2.3:a:elfutils_project:elfutils:0.192:*:*:*:*:*:*:* |