CVE-2023-7192
Kernel: refcount leak in ctnetlink_create_conntrack()
Severity Score
4.4
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
Track
*SSVC
Descriptions
A memory leak problem was found in ctnetlink_create_conntrack in net/netfilter/nf_conntrack_netlink.c in the Linux Kernel. This issue may allow a local attacker with CAP_NET_ADMIN privileges to cause a denial of service (DoS) attack due to a refcount overflow.
Se encontró un problema de pérdida de memoria en ctnetlink_create_conntrack en net/netfilter/nf_conntrack_netlink.c en el kernel de Linux. Este problema puede permitir que un atacante local con privilegios CAP_NET_ADMIN provoque un ataque de denegación de servicio (DoS) debido a un desbordamiento de recuento.
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:Track
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2023-12-30 CVE Reserved
- 2024-01-02 CVE Published
- 2024-04-26 EPSS Updated
- 2024-11-24 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-401: Missing Release of Memory after Effective Lifetime
CAPEC
References (13)
| URL | Tag | Source |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| https://access.redhat.com/errata/RHSA-2024:0723 | 2024-04-25 | |
| https://access.redhat.com/errata/RHSA-2024:0725 | 2024-04-25 | |
| https://access.redhat.com/errata/RHSA-2024:1188 | 2024-04-25 | |
| https://access.redhat.com/errata/RHSA-2024:1250 | 2024-04-25 | |
| https://access.redhat.com/errata/RHSA-2024:1306 | 2024-04-25 | |
| https://access.redhat.com/errata/RHSA-2024:1367 | 2024-04-25 | |
| https://access.redhat.com/errata/RHSA-2024:1382 | 2024-04-25 | |
| https://access.redhat.com/errata/RHSA-2024:1404 | 2024-04-25 | |
| https://access.redhat.com/errata/RHSA-2024:2006 | 2024-04-25 | |
| https://access.redhat.com/errata/RHSA-2024:2008 | 2024-04-25 | |
| https://access.redhat.com/security/cve/CVE-2023-7192 | 2024-04-23 |
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" | < 6.3 Search vendor "Linux" for product "Linux Kernel" and version " < 6.3" | - |
Affected
| ||||||
| Redhat Search vendor "Redhat" | Enterprise Linux Search vendor "Redhat" for product "Enterprise Linux" | 8.0 Search vendor "Redhat" for product "Enterprise Linux" and version "8.0" | - |
Affected
| ||||||
| Redhat Search vendor "Redhat" | Enterprise Linux Search vendor "Redhat" for product "Enterprise Linux" | 9.0 Search vendor "Redhat" for product "Enterprise Linux" and version "9.0" | - |
Affected
| ||||||