Amazon Linux AMI update for vim
| Risk | High |
| Patch available | YES |
| Number of vulnerabilities | 3 |
| CVE-ID | CVE-2023-2426 CVE-2023-2609 CVE-2023-2610 |
| CWE-ID | CWE-823 CWE-476 CWE-190 |
| Exploitation vector | Network |
| Public exploit | N/A |
| Vulnerable software |
Amazon Linux AMI Operating systems & Components / Operating system vim Operating systems & Components / Operating system package or component |
| Vendor | Amazon Web Services |
Security Bulletin
This security bulletin contains information about 3 vulnerabilities.
1) Use of Out-of-range Pointer Offset
EUVDB-ID: #VU76670
Risk: Low
CVSSv4.0: 1 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear]
CVE-ID: CVE-2023-2426
CWE-ID:
CWE-823 - Use of Out-of-range Pointer Offset
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to crash the application.
The vulnerability exists due to an out-of-range pointer offset within the mb_charlen() function in mbyte.c. A remote attacker can trick the victim to open a specially crafted file and crash the application.
Update the affected packages:
i686:Vulnerable software versions
vim-minimal-9.0.1587-1.79.amzn1.i686
xxd-9.0.1587-1.79.amzn1.i686
vim-enhanced-9.0.1587-1.79.amzn1.i686
vim-common-9.0.1587-1.79.amzn1.i686
vim-debuginfo-9.0.1587-1.79.amzn1.i686
noarch:
vim-data-9.0.1587-1.79.amzn1.noarch
vim-filesystem-9.0.1587-1.79.amzn1.noarch
src:
vim-9.0.1587-1.79.amzn1.src
x86_64:
vim-common-9.0.1587-1.79.amzn1.x86_64
vim-enhanced-9.0.1587-1.79.amzn1.x86_64
vim-minimal-9.0.1587-1.79.amzn1.x86_64
xxd-9.0.1587-1.79.amzn1.x86_64
vim-debuginfo-9.0.1587-1.79.amzn1.x86_64
Amazon Linux AMI: All versions
vim: before 9.0.1587-1.79
CPE2.3- cpe:2.3:o:amazon_web_services:amazon_linux_ami:*:*:*:*:*:*:*:*
- cpe:2.3:a:amazon_web_services:vim:*:*:*:*:*:amazon_linux_ami:*:*
https://alas.aws.amazon.com/ALAS-2023-1761.html
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
2) NULL pointer dereference
EUVDB-ID: #VU76671
Risk: Low
CVSSv4.0: 1 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear]
CVE-ID: CVE-2023-2609
CWE-ID:
CWE-476 - NULL Pointer Dereference
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a NULL pointer dereference error within the get_register() function in register.c. A remote attacker can trick the victim to open a specially crafted file and crash the application.
Update the affected packages:
i686:Vulnerable software versions
vim-minimal-9.0.1587-1.79.amzn1.i686
xxd-9.0.1587-1.79.amzn1.i686
vim-enhanced-9.0.1587-1.79.amzn1.i686
vim-common-9.0.1587-1.79.amzn1.i686
vim-debuginfo-9.0.1587-1.79.amzn1.i686
noarch:
vim-data-9.0.1587-1.79.amzn1.noarch
vim-filesystem-9.0.1587-1.79.amzn1.noarch
src:
vim-9.0.1587-1.79.amzn1.src
x86_64:
vim-common-9.0.1587-1.79.amzn1.x86_64
vim-enhanced-9.0.1587-1.79.amzn1.x86_64
vim-minimal-9.0.1587-1.79.amzn1.x86_64
xxd-9.0.1587-1.79.amzn1.x86_64
vim-debuginfo-9.0.1587-1.79.amzn1.x86_64
Amazon Linux AMI: All versions
vim: before 9.0.1587-1.79
CPE2.3- cpe:2.3:o:amazon_web_services:amazon_linux_ami:*:*:*:*:*:*:*:*
- cpe:2.3:a:amazon_web_services:vim:*:*:*:*:*:amazon_linux_ami:*:*
https://alas.aws.amazon.com/ALAS-2023-1761.html
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
3) Integer overflow
EUVDB-ID: #VU76672
Risk: High
CVSSv4.0: 5.7 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]
CVE-ID: CVE-2023-2610
CWE-ID:
CWE-190 - Integer overflow
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to integer overflow within the regtilde() function in regexp.c. A remote attacker can trick the victim to open a specially crafted file, trigger integer overflow and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
MitigationUpdate the affected packages:
i686:Vulnerable software versions
vim-minimal-9.0.1587-1.79.amzn1.i686
xxd-9.0.1587-1.79.amzn1.i686
vim-enhanced-9.0.1587-1.79.amzn1.i686
vim-common-9.0.1587-1.79.amzn1.i686
vim-debuginfo-9.0.1587-1.79.amzn1.i686
noarch:
vim-data-9.0.1587-1.79.amzn1.noarch
vim-filesystem-9.0.1587-1.79.amzn1.noarch
src:
vim-9.0.1587-1.79.amzn1.src
x86_64:
vim-common-9.0.1587-1.79.amzn1.x86_64
vim-enhanced-9.0.1587-1.79.amzn1.x86_64
vim-minimal-9.0.1587-1.79.amzn1.x86_64
xxd-9.0.1587-1.79.amzn1.x86_64
vim-debuginfo-9.0.1587-1.79.amzn1.x86_64
Amazon Linux AMI: All versions
vim: before 9.0.1587-1.79
CPE2.3- cpe:2.3:o:amazon_web_services:amazon_linux_ami:*:*:*:*:*:*:*:*
- cpe:2.3:a:amazon_web_services:vim:*:*:*:*:*:amazon_linux_ami:*:*
https://alas.aws.amazon.com/ALAS-2023-1761.html
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
