CVE-2023-53705high

CVE-2023-53705: high-severity vulnerability in Linux

ipv6: Fix out-of-bounds access in ipv6_find_tlv()

Published · Updated

21Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 8.2epss 0.6%
exploitation probability
0.6%top 55% of all CVEs
observed exploitation
nono source reports it
In the Linux kernel, the following vulnerability has been resolved: ipv6: Fix out-of-bounds access in ipv6_find_tlv() optlen is fetched without checking whether there is more than one byte to parse. It can lead to out-of-bounds access. Found by InfoTeCS on behalf of Linux Verification Center (linuxtesting.org) with SVACE.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H
Affected products
Linux · Linux
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In the same product, most dangerous first.

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References
https://git.kernel.org/stable/c/011f47c8b8389154f996f5f69da8efc3a3beefefhttps://git.kernel.org/stable/c/04bf69e3de435d793a203aacc4b774f8f9f2baebhttps://git.kernel.org/stable/c/59e656d0d4a84ea0ee9a39c6f69160a3effccc94https://git.kernel.org/stable/c/878ecb0897f4737a4c9401f3523fd49589025671https://git.kernel.org/stable/c/91dd8aab9c9f193210681b86b6b92840ffe74f0chttps://git.kernel.org/stable/c/9b92e2d0eb696d7586ba832c8854653b59887da0https://git.kernel.org/stable/c/ae68c0f7edbc9a294094ce03a0aaf45aa489ce40https://git.kernel.org/stable/c/e5f82688ae10f5f386952e65e941bb8868ee54dc