7.8
HIGH
CVE-2024-50180
"SiS Frame Buffer Array Overflow Vulnerability"
Description

In the Linux kernel, the following vulnerability has been resolved: fbdev: sisfb: Fix strbuf array overflow The values of the variables xres and yres are placed in strbuf. These variables are obtained from strbuf1. The strbuf1 array contains digit characters and a space if the array contains non-digit characters. Then, when executing sprintf(strbuf, "%ux%ux8", xres, yres); more than 16 bytes will be written to strbuf. It is suggested to increase the size of the strbuf array to 24. Found by Linux Verification Center (linuxtesting.org) with SVACE.

INFO

Published Date :

Nov. 8, 2024, 6:15 a.m.

Last Modified :

Nov. 29, 2024, 8:35 p.m.

Source :

416baaa9-dc9f-4396-8d5f-8c081fb06d67

Remotely Exploitable :

No

Impact Score :

5.9

Exploitability Score :

1.8
Affected Products

The following products are affected by CVE-2024-50180 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Linux linux_kernel

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2024-50180 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2024-50180 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • Initial Analysis by [email protected]

    Nov. 29, 2024

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    Added CWE NIST CWE-787
    Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions up to (excluding) 4.19.323 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.20 up to (excluding) 5.4.285 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.5 up to (excluding) 5.10.227 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.11 up to (excluding) 5.15.168 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.16 up to (excluding) 6.1.113 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.2 up to (excluding) 6.6.57 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.7 up to (excluding) 6.11.4
    Changed Reference Type https://git.kernel.org/stable/c/11c0d49093b82f6c547fd419c41a982d26bdf5ef No Types Assigned https://git.kernel.org/stable/c/11c0d49093b82f6c547fd419c41a982d26bdf5ef Patch
    Changed Reference Type https://git.kernel.org/stable/c/252f147b1826cbb30ae0304cf86b66d3bb12b743 No Types Assigned https://git.kernel.org/stable/c/252f147b1826cbb30ae0304cf86b66d3bb12b743 Patch
    Changed Reference Type https://git.kernel.org/stable/c/41cf6f26abe4f491b694c54bd1aa2530369b7510 No Types Assigned https://git.kernel.org/stable/c/41cf6f26abe4f491b694c54bd1aa2530369b7510 Patch
    Changed Reference Type https://git.kernel.org/stable/c/433c84c8495008922534c5cafdae6ff970fb3241 No Types Assigned https://git.kernel.org/stable/c/433c84c8495008922534c5cafdae6ff970fb3241 Patch
    Changed Reference Type https://git.kernel.org/stable/c/57c4f4db0a194416da237fd09dad9527e00cb587 No Types Assigned https://git.kernel.org/stable/c/57c4f4db0a194416da237fd09dad9527e00cb587 Patch
    Changed Reference Type https://git.kernel.org/stable/c/688872c4ea4a528cd6a057d545c83506b533ee1f No Types Assigned https://git.kernel.org/stable/c/688872c4ea4a528cd6a057d545c83506b533ee1f Patch
    Changed Reference Type https://git.kernel.org/stable/c/889304120ecb2ca30674d89cd4ef15990b6a571c No Types Assigned https://git.kernel.org/stable/c/889304120ecb2ca30674d89cd4ef15990b6a571c Patch
    Changed Reference Type https://git.kernel.org/stable/c/9cf14f5a2746c19455ce9cb44341b5527b5e19c3 No Types Assigned https://git.kernel.org/stable/c/9cf14f5a2746c19455ce9cb44341b5527b5e19c3 Patch
  • CVE Modified by 416baaa9-dc9f-4396-8d5f-8c081fb06d67

    Nov. 08, 2024

    Action Type Old Value New Value
    Added Reference kernel.org https://git.kernel.org/stable/c/433c84c8495008922534c5cafdae6ff970fb3241 [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/57c4f4db0a194416da237fd09dad9527e00cb587 [No types assigned]
  • CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67

    Nov. 08, 2024

    Action Type Old Value New Value
    Added Description In the Linux kernel, the following vulnerability has been resolved: fbdev: sisfb: Fix strbuf array overflow The values of the variables xres and yres are placed in strbuf. These variables are obtained from strbuf1. The strbuf1 array contains digit characters and a space if the array contains non-digit characters. Then, when executing sprintf(strbuf, "%ux%ux8", xres, yres); more than 16 bytes will be written to strbuf. It is suggested to increase the size of the strbuf array to 24. Found by Linux Verification Center (linuxtesting.org) with SVACE.
    Added Reference kernel.org https://git.kernel.org/stable/c/252f147b1826cbb30ae0304cf86b66d3bb12b743 [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/41cf6f26abe4f491b694c54bd1aa2530369b7510 [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/889304120ecb2ca30674d89cd4ef15990b6a571c [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/688872c4ea4a528cd6a057d545c83506b533ee1f [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/11c0d49093b82f6c547fd419c41a982d26bdf5ef [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/9cf14f5a2746c19455ce9cb44341b5527b5e19c3 [No types assigned]
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2024-50180 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2024-50180 weaknesses.

CVSS31 - Vulnerability Scoring System
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