#VU36915 Out-of-bounds read in HDF5 - CVE-2018-13867

Vulnerability identifier: #VU36915

Vulnerability risk: High

CVSSv4.0: 8.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]

CVE-ID: CVE-2018-13867

CWE-ID: CWE-125

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
HDF5
Universal components / Libraries / Libraries used by multiple products

Vendor: HDF Group

Description

The vulnerability allows a remote non-authenticated attacker to execute arbitrary code.

An issue was discovered in the HDF HDF5 1.8.20 library. There is an out of bounds read in the function H5F__accum_read in H5Faccum.c.

Mitigation
Install update from vendor's website.

Vulnerable software versions

HDF5: 1.8.20

---

External links
https://github.com/TeamSeri0us/pocs/tree/master/hdf5

---

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.