7.1
HIGH
CVE-2024-39487
Microsoft Windows Linux Bonding Kernel Local Buffer Overflow
Description

In the Linux kernel, the following vulnerability has been resolved: bonding: Fix out-of-bounds read in bond_option_arp_ip_targets_set() In function bond_option_arp_ip_targets_set(), if newval->string is an empty string, newval->string+1 will point to the byte after the string, causing an out-of-bound read. BUG: KASAN: slab-out-of-bounds in strlen+0x7d/0xa0 lib/string.c:418 Read of size 1 at addr ffff8881119c4781 by task syz-executor665/8107 CPU: 1 PID: 8107 Comm: syz-executor665 Not tainted 6.7.0-rc7 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.15.0-1 04/01/2014 Call Trace: <TASK> __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0xd9/0x150 lib/dump_stack.c:106 print_address_description mm/kasan/report.c:364 [inline] print_report+0xc1/0x5e0 mm/kasan/report.c:475 kasan_report+0xbe/0xf0 mm/kasan/report.c:588 strlen+0x7d/0xa0 lib/string.c:418 __fortify_strlen include/linux/fortify-string.h:210 [inline] in4_pton+0xa3/0x3f0 net/core/utils.c:130 bond_option_arp_ip_targets_set+0xc2/0x910 drivers/net/bonding/bond_options.c:1201 __bond_opt_set+0x2a4/0x1030 drivers/net/bonding/bond_options.c:767 __bond_opt_set_notify+0x48/0x150 drivers/net/bonding/bond_options.c:792 bond_opt_tryset_rtnl+0xda/0x160 drivers/net/bonding/bond_options.c:817 bonding_sysfs_store_option+0xa1/0x120 drivers/net/bonding/bond_sysfs.c:156 dev_attr_store+0x54/0x80 drivers/base/core.c:2366 sysfs_kf_write+0x114/0x170 fs/sysfs/file.c:136 kernfs_fop_write_iter+0x337/0x500 fs/kernfs/file.c:334 call_write_iter include/linux/fs.h:2020 [inline] new_sync_write fs/read_write.c:491 [inline] vfs_write+0x96a/0xd80 fs/read_write.c:584 ksys_write+0x122/0x250 fs/read_write.c:637 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x40/0x110 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b ---[ end trace ]--- Fix it by adding a check of string length before using it.

INFO

Published Date :

July 9, 2024, 10:15 a.m.

Last Modified :

Aug. 21, 2024, 5:18 p.m.

Source :

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

Remotely Exploitable :

No

Impact Score :

5.2

Exploitability Score :

1.8
Affected Products

The following products are affected by CVE-2024-39487 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
: Total Affected Vendor : 1 | Products : 1
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2024-39487.

URL Resource
https://git.kernel.org/stable/c/6a8a4fd082c439e19fede027e80c79bc4c84bb8e Mailing List Patch
https://git.kernel.org/stable/c/6b21346b399fd1336fe59233a17eb5ce73041ee1 Mailing List Patch
https://git.kernel.org/stable/c/707c85ba3527ad6aa25552033576b0f1ff835d7b Mailing List Patch
https://git.kernel.org/stable/c/9f835e48bd4c75fdf6a9cff3f0b806a7abde78da Mailing List Patch
https://git.kernel.org/stable/c/b75e33eae8667084bd4a63e67657c6a5a0f8d1e8 Mailing List Patch
https://git.kernel.org/stable/c/bfd14e5915c2669f292a31d028e75dcd82f1e7e9 Mailing List Patch
https://git.kernel.org/stable/c/c8eb8ab9a44ff0e73492d0a12a643c449f641a9f Mailing List Patch
https://git.kernel.org/stable/c/e271ff53807e8f2c628758290f0e499dbe51cb3d Mailing List Patch

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-2024-39487 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2024-39487 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]

    Aug. 21, 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:N/A:H
    Changed Reference Type https://git.kernel.org/stable/c/6a8a4fd082c439e19fede027e80c79bc4c84bb8e No Types Assigned https://git.kernel.org/stable/c/6a8a4fd082c439e19fede027e80c79bc4c84bb8e Mailing List, Patch
    Changed Reference Type https://git.kernel.org/stable/c/6b21346b399fd1336fe59233a17eb5ce73041ee1 No Types Assigned https://git.kernel.org/stable/c/6b21346b399fd1336fe59233a17eb5ce73041ee1 Mailing List, Patch
    Changed Reference Type https://git.kernel.org/stable/c/707c85ba3527ad6aa25552033576b0f1ff835d7b No Types Assigned https://git.kernel.org/stable/c/707c85ba3527ad6aa25552033576b0f1ff835d7b Mailing List, Patch
    Changed Reference Type https://git.kernel.org/stable/c/9f835e48bd4c75fdf6a9cff3f0b806a7abde78da No Types Assigned https://git.kernel.org/stable/c/9f835e48bd4c75fdf6a9cff3f0b806a7abde78da Mailing List, Patch
    Changed Reference Type https://git.kernel.org/stable/c/b75e33eae8667084bd4a63e67657c6a5a0f8d1e8 No Types Assigned https://git.kernel.org/stable/c/b75e33eae8667084bd4a63e67657c6a5a0f8d1e8 Mailing List, Patch
    Changed Reference Type https://git.kernel.org/stable/c/bfd14e5915c2669f292a31d028e75dcd82f1e7e9 No Types Assigned https://git.kernel.org/stable/c/bfd14e5915c2669f292a31d028e75dcd82f1e7e9 Mailing List, Patch
    Changed Reference Type https://git.kernel.org/stable/c/c8eb8ab9a44ff0e73492d0a12a643c449f641a9f No Types Assigned https://git.kernel.org/stable/c/c8eb8ab9a44ff0e73492d0a12a643c449f641a9f Mailing List, Patch
    Changed Reference Type https://git.kernel.org/stable/c/e271ff53807e8f2c628758290f0e499dbe51cb3d No Types Assigned https://git.kernel.org/stable/c/e271ff53807e8f2c628758290f0e499dbe51cb3d Mailing List, Patch
    Added CWE NIST CWE-125
    Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 3.13 up to (excluding) 4.19.318 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.20 up to (excluding) 5.4.280 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.5 up to (excluding) 5.10.222 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.11 up to (excluding) 5.15.163 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.16 up to (excluding) 6.1.98 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.2 up to (excluding) 6.6.39 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.7 up to (excluding) 6.9.9 *cpe:2.3:o:linux:linux_kernel:6.10:rc1:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:6.10:rc2:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:6.10:rc3:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:6.10:rc4:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:6.10:rc5:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:6.10:rc6:*:*:*:*:*:*
  • CVE Modified by 416baaa9-dc9f-4396-8d5f-8c081fb06d67

    Jul. 18, 2024

    Action Type Old Value New Value
    Added Reference kernel.org https://git.kernel.org/stable/c/6a8a4fd082c439e19fede027e80c79bc4c84bb8e [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/6b21346b399fd1336fe59233a17eb5ce73041ee1 [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/707c85ba3527ad6aa25552033576b0f1ff835d7b [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/bfd14e5915c2669f292a31d028e75dcd82f1e7e9 [No types assigned]
  • CVE Modified by 416baaa9-dc9f-4396-8d5f-8c081fb06d67

    Jul. 11, 2024

    Action Type Old Value New Value
    Added Reference kernel.org https://git.kernel.org/stable/c/c8eb8ab9a44ff0e73492d0a12a643c449f641a9f [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/b75e33eae8667084bd4a63e67657c6a5a0f8d1e8 [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/9f835e48bd4c75fdf6a9cff3f0b806a7abde78da [No types assigned]
  • CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67

    Jul. 09, 2024

    Action Type Old Value New Value
    Added Description In the Linux kernel, the following vulnerability has been resolved: bonding: Fix out-of-bounds read in bond_option_arp_ip_targets_set() In function bond_option_arp_ip_targets_set(), if newval->string is an empty string, newval->string+1 will point to the byte after the string, causing an out-of-bound read. BUG: KASAN: slab-out-of-bounds in strlen+0x7d/0xa0 lib/string.c:418 Read of size 1 at addr ffff8881119c4781 by task syz-executor665/8107 CPU: 1 PID: 8107 Comm: syz-executor665 Not tainted 6.7.0-rc7 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.15.0-1 04/01/2014 Call Trace: <TASK> __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0xd9/0x150 lib/dump_stack.c:106 print_address_description mm/kasan/report.c:364 [inline] print_report+0xc1/0x5e0 mm/kasan/report.c:475 kasan_report+0xbe/0xf0 mm/kasan/report.c:588 strlen+0x7d/0xa0 lib/string.c:418 __fortify_strlen include/linux/fortify-string.h:210 [inline] in4_pton+0xa3/0x3f0 net/core/utils.c:130 bond_option_arp_ip_targets_set+0xc2/0x910 drivers/net/bonding/bond_options.c:1201 __bond_opt_set+0x2a4/0x1030 drivers/net/bonding/bond_options.c:767 __bond_opt_set_notify+0x48/0x150 drivers/net/bonding/bond_options.c:792 bond_opt_tryset_rtnl+0xda/0x160 drivers/net/bonding/bond_options.c:817 bonding_sysfs_store_option+0xa1/0x120 drivers/net/bonding/bond_sysfs.c:156 dev_attr_store+0x54/0x80 drivers/base/core.c:2366 sysfs_kf_write+0x114/0x170 fs/sysfs/file.c:136 kernfs_fop_write_iter+0x337/0x500 fs/kernfs/file.c:334 call_write_iter include/linux/fs.h:2020 [inline] new_sync_write fs/read_write.c:491 [inline] vfs_write+0x96a/0xd80 fs/read_write.c:584 ksys_write+0x122/0x250 fs/read_write.c:637 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x40/0x110 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b ---[ end trace ]--- Fix it by adding a check of string length before using it.
    Added Reference kernel.org https://git.kernel.org/stable/c/e271ff53807e8f2c628758290f0e499dbe51cb3d [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-2024-39487 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-2024-39487 weaknesses.

CVSS31 - Vulnerability Scoring System
Attack Vector
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