Unscored severity · published Oct 22, 2014
CVE-2014-3676
Heap-based buffer overflow in Shim allows remote attackers to execute arbitrary code via a crafted IPv6 address, related to the "tftp:// DHCPv6 boot option."
–
CVSS
5.2%
EPSS
No
On KEV
Exploitation
Is it being used?
Exploit prediction (EPSS)5.2% · higher than 92% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SH
Shim · Redhat
0.3 before 0.8 · source: NVD
Affected product
SH
Shim
Redhat
More from Shim
8.3
CVE-2023-40547
Shim: rce in http boot support may lead to secure boot bypass
7.8
CVE-2022-28737
There's a possible overflow in handle_image() when shim tries to load and execute crafted EFI executables; The handle_image() function takes into account the SizeOfRawData field…
7.4
CVE-2023-40548
Shim: interger overflow leads to heap buffer overflow in verify_sbat_section on 32-bits systems
5.5
CVE-2023-40546
Shim: out-of-bounds read printing error messages
5.5
CVE-2023-40549
Shim: out-of-bounds read in verify_buffer_authenticode() malformed pe file