CVE-2015-8743
Severity Score
7.1
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
QEMU (aka Quick Emulator) built with the NE2000 device emulation support is vulnerable to an OOB r/w access issue. It could occur while performing 'ioport' r/w operations. A privileged (CAP_SYS_RAWIO) user/process could use this flaw to leak or corrupt QEMU memory bytes.
QEMU (también conocido como Quick Emulator) construido con el soporte de emulación de dispositivo NE2000 es vulnerable a un problema de acceso OOB r/w. Podría ocurrir mientras se realizan operaciones 'ioport' r/w. Un usuario/proceso privilegiado (CAP_SYS_RAWIO) podría utilizar esta falla para filtrar o corromper los bytes de memoria QEMU.
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2016-01-04 CVE Reserved
- 2016-02-03 CVE Published
- 2023-03-08 EPSS Updated
- 2024-08-06 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-125: Out-of-bounds Read
- CWE-787: Out-of-bounds Write
CAPEC
References (10)
| URL | Tag | Source |
|---|---|---|
| http://www.openwall.com/lists/oss-security/2016/01/04/1 | Mailing List |
|
| http://www.openwall.com/lists/oss-security/2016/01/04/2 | Mailing List |
|
| http://www.securityfocus.com/bid/79820 | Third Party Advisory | |
| http://www.securitytracker.com/id/1034574 | Third Party Advisory | |
| https://bugzilla.redhat.com/show_bug.cgi?id=1264929 | Issue Tracking |
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| https://lists.gnu.org/archive/html/qemu-devel/2016-01/msg00050.html | 2020-10-29 |
| URL | Date | SRC |
|---|---|---|
| http://www.debian.org/security/2016/dsa-3469 | 2020-10-29 | |
| http://www.debian.org/security/2016/dsa-3470 | 2020-10-29 | |
| http://www.debian.org/security/2016/dsa-3471 | 2020-10-29 | |
| https://security.gentoo.org/glsa/201602-01 | 2020-10-29 |
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Qemu Search vendor "Qemu" | Qemu Search vendor "Qemu" for product "Qemu" | <= 2.5.1 Search vendor "Qemu" for product "Qemu" and version " <= 2.5.1" | - |
Affected
| ||||||
| Debian Search vendor "Debian" | Debian Linux Search vendor "Debian" for product "Debian Linux" | 7.0 Search vendor "Debian" for product "Debian Linux" and version "7.0" | - |
Affected
| ||||||
| Debian Search vendor "Debian" | Debian Linux Search vendor "Debian" for product "Debian Linux" | 8.0 Search vendor "Debian" for product "Debian Linux" and version "8.0" | - |
Affected
| ||||||