CVE-2009-1883
kernel: missing capability check in z90crypt
Severity Score
4.4
*CVSS v2
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
The z90crypt_unlocked_ioctl function in the z90crypt driver in the Linux kernel 2.6.9 does not perform a capability check for the Z90QUIESCE operation, which allows local users to leverage euid 0 privileges to force a driver outage.
La función z90crypt_unlocked_ioctl en el controlador z90crypt del kernel de Linux v2.6.9, no realiza una comprobaciónd e capacidad en la operación Z90QUIESCE, esto permite a usuarios locales elevar los privilegios euid 0 para forzar una parada en el controlador.
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Authentication
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
- 2009-06-02 CVE Reserved
- 2009-09-18 CVE Published
- 2023-03-08 EPSS Updated
- 2024-08-07 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-264: Permissions, Privileges, and Access Controls
CAPEC
References (10)
| URL | Tag | Source |
|---|---|---|
| http://secunia.com/advisories/37105 | Third Party Advisory | |
| http://www.openwall.com/lists/oss-security/2009/09/15/1 | Mailing List |
|
| http://www.openwall.com/lists/oss-security/2009/09/15/3 | Mailing List |
|
| https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9513 | Signature |
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| http://lists.opensuse.org/opensuse-security-announce/2010-02/msg00007.html | 2017-09-29 | |
| http://secunia.com/advisories/36759 | 2017-09-29 | |
| http://www.redhat.com/support/errata/RHSA-2009-1438.html | 2017-09-29 | |
| http://www.ubuntu.com/usn/USN-852-1 | 2017-09-29 | |
| https://bugzilla.redhat.com/show_bug.cgi?id=505983 | 2009-09-15 | |
| https://access.redhat.com/security/cve/CVE-2009-1883 | 2009-09-15 |
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" | 2.6.9 Search vendor "Linux" for product "Linux Kernel" and version "2.6.9" | - |
Affected
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