Risk | Low |
Patch available | YES |
Number of vulnerabilities | 2 |
CVE-ID | CVE-2023-6040 CVE-2023-6931 |
CWE-ID | CWE-787 |
Exploitation vector | Local |
Public exploit | N/A |
Vulnerable software Subscribe |
Amazon Linux AMI Operating systems & Components / Operating system kernel Operating systems & Components / Operating system package or component |
Vendor | Amazon Web Services |
Security Bulletin
This security bulletin contains information about 2 vulnerabilities.
EUVDB-ID: #VU85840
Risk: Low
CVSSv3.1: 7.7 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2023-6040
CWE-ID:
CWE-787 - Out-of-bounds write
Exploit availability: No
Description The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a boundary error within the nf_tables_newtable() function in netfilter nf_tables. A local user can trigger an out-of-bounds write and execute arbitrary code with elevated privileges.
Update the affected packages:
i686:Vulnerable software versions
kernel-devel-4.14.336-179.557.amzn1.i686
kernel-tools-devel-4.14.336-179.557.amzn1.i686
kernel-debuginfo-common-i686-4.14.336-179.557.amzn1.i686
kernel-4.14.336-179.557.amzn1.i686
kernel-debuginfo-4.14.336-179.557.amzn1.i686
kernel-tools-4.14.336-179.557.amzn1.i686
kernel-headers-4.14.336-179.557.amzn1.i686
perf-4.14.336-179.557.amzn1.i686
perf-debuginfo-4.14.336-179.557.amzn1.i686
kernel-tools-debuginfo-4.14.336-179.557.amzn1.i686
src:
kernel-4.14.336-179.557.amzn1.src
x86_64:
kernel-debuginfo-4.14.336-179.557.amzn1.x86_64
kernel-tools-4.14.336-179.557.amzn1.x86_64
kernel-devel-4.14.336-179.557.amzn1.x86_64
kernel-headers-4.14.336-179.557.amzn1.x86_64
kernel-tools-debuginfo-4.14.336-179.557.amzn1.x86_64
kernel-debuginfo-common-x86_64-4.14.336-179.557.amzn1.x86_64
perf-4.14.336-179.557.amzn1.x86_64
perf-debuginfo-4.14.336-179.557.amzn1.x86_64
kernel-4.14.336-179.557.amzn1.x86_64
kernel-tools-devel-4.14.336-179.557.amzn1.x86_64
Amazon Linux AMI: All versions
kernel: before 4.14.336-179.557
External linkshttp://alas.aws.amazon.com/ALAS-2024-1912.html
Q & A
Can this vulnerability be exploited remotely?
No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
EUVDB-ID: #VU85021
Risk: Low
CVSSv3.1: 7.7 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2023-6931
CWE-ID:
CWE-787 - Out-of-bounds write
Exploit availability: No
Description The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a boundary error in the Linux kernel's Performance Events system component. A local user can trigger an out-of-bounds write and execute arbitrary code with elevated privileges.
Update the affected packages:
i686:Vulnerable software versions
kernel-devel-4.14.336-179.557.amzn1.i686
kernel-tools-devel-4.14.336-179.557.amzn1.i686
kernel-debuginfo-common-i686-4.14.336-179.557.amzn1.i686
kernel-4.14.336-179.557.amzn1.i686
kernel-debuginfo-4.14.336-179.557.amzn1.i686
kernel-tools-4.14.336-179.557.amzn1.i686
kernel-headers-4.14.336-179.557.amzn1.i686
perf-4.14.336-179.557.amzn1.i686
perf-debuginfo-4.14.336-179.557.amzn1.i686
kernel-tools-debuginfo-4.14.336-179.557.amzn1.i686
src:
kernel-4.14.336-179.557.amzn1.src
x86_64:
kernel-debuginfo-4.14.336-179.557.amzn1.x86_64
kernel-tools-4.14.336-179.557.amzn1.x86_64
kernel-devel-4.14.336-179.557.amzn1.x86_64
kernel-headers-4.14.336-179.557.amzn1.x86_64
kernel-tools-debuginfo-4.14.336-179.557.amzn1.x86_64
kernel-debuginfo-common-x86_64-4.14.336-179.557.amzn1.x86_64
perf-4.14.336-179.557.amzn1.x86_64
perf-debuginfo-4.14.336-179.557.amzn1.x86_64
kernel-4.14.336-179.557.amzn1.x86_64
kernel-tools-devel-4.14.336-179.557.amzn1.x86_64
Amazon Linux AMI: All versions
kernel: before 4.14.336-179.557
External linkshttp://alas.aws.amazon.com/ALAS-2024-1912.html
Q & A
Can this vulnerability be exploited remotely?
No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.