CVE-2017-8824
Linux Kernel 4.10.5 / < 4.14.3 (Ubuntu) - DCCP Socket Use-After-Free
Severity Score
Exploit Likelihood
Affected Versions
Public Exploits
1Exploited in Wild
-Decision
Descriptions
The dccp_disconnect function in net/dccp/proto.c in the Linux kernel through 4.14.3 allows local users to gain privileges or cause a denial of service (use-after-free) via an AF_UNSPEC connect system call during the DCCP_LISTEN state.
La función dccp_disconnect en net/dccp/proto.c en el kernel de Linux hasta la versión 4.14.3 permite que usuarios locales obtengan privilegios o provoquen una denegación de servicio (uso de memoria previamente liberada) mediante una llamada del sistema de conexión AF_UNSPEC durante el estado DCCP_LISTEN.
A use-after-free vulnerability was found in DCCP socket code affecting the Linux kernel since 2.6.16. This vulnerability could allow an attacker to their escalate privileges.
The Linux kernel suffers from a DCCP socket use-after-free vulnerability.
CVSS Scores
SSVC
- Decision:-
Timeline
- 2017-05-07 CVE Reserved
- 2017-12-05 CVE Published
- 2023-07-08 EPSS Updated
- 2024-08-05 CVE Updated
- 2024-08-05 First Exploit
- ---------- Exploited in Wild
- ---------- KEV Due Date
CWE
- CWE-416: Use After Free
CAPEC
References (26)
| URL | Tag | Source |
|---|---|---|
| http://lists.openwall.net/netdev/2017/12/04/224 | Third Party Advisory | |
| http://www.openwall.com/lists/oss-security/2017/12/05/1 | Mailing List |
|
| http://www.securityfocus.com/bid/102056 | Third Party Advisory | |
| https://help.ecostruxureit.com/display/public/UADCE725/Security+fixes+in+StruxureWare+Data+Center+Expert+v7.6.0 | Third Party Advisory | |
| https://lists.debian.org/debian-lts-announce/2017/12/msg00004.html | Mailing List |
|
| URL | Date | SRC |
|---|---|---|
| https://www.exploit-db.com/exploits/43234 | 2024-08-05 |
| URL | Date | SRC |
|---|
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | >= 2.6.14 < 3.2.97 Search vendor "Linux" for product "Linux Kernel" and version " >= 2.6.14 < 3.2.97" | - |
Affected
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| Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | >= 3.3 < 3.16.52 Search vendor "Linux" for product "Linux Kernel" and version " >= 3.3 < 3.16.52" | - |
Affected
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| Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | >= 3.17 < 3.18.95 Search vendor "Linux" for product "Linux Kernel" and version " >= 3.17 < 3.18.95" | - |
Affected
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| Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | >= 3.19 < 4.1.50 Search vendor "Linux" for product "Linux Kernel" and version " >= 3.19 < 4.1.50" | - |
Affected
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| Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | >= 4.2 < 4.4.116 Search vendor "Linux" for product "Linux Kernel" and version " >= 4.2 < 4.4.116" | - |
Affected
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| Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | >= 4.5 < 4.9.82 Search vendor "Linux" for product "Linux Kernel" and version " >= 4.5 < 4.9.82" | - |
Affected
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| Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | >= 4.10 < 4.14.20 Search vendor "Linux" for product "Linux Kernel" and version " >= 4.10 < 4.14.20" | - |
Affected
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