Vulnerability Monitor

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CVE-2018-16425

A double free when handling responses from an HSM Card in sc_pkcs15emu_sc_hsm_init in libopensc/pkcs15-sc-hsm.c in OpenSC before 0.19.0-rc1 could be used by attackers able to supply crafted smartcards to cause a denial of service (application crash) or possibly have unspecified other impact.

Published

2018-09-04T00:29:01.167

Last Modified

2024-11-21T03:52:43.653

Status

Modified

Source

[email protected]

Severity

CVSSv3.0: 6.6 (MEDIUM)

CVSSv2 Vector

AV:L/AC:L/Au:N/C:P/I:P/A:P

Access Vector: LOCAL
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: PARTIAL
Availability Impact: PARTIAL

Exploitability Score

3.9

Impact Score

6.4

Weaknesses

Type: Primary
CWE-415

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	opensc_project	opensc	≤ 0.18.0	Yes

References

https://github.com/OpenSC/OpenSC/commit/360e95d45ac4123255a4c796db96337f332160ad#diff-d643a0fa169471dbf2912f4866dc49c5 Patch, Third Party Advisory ([email protected])
https://github.com/OpenSC/OpenSC/releases/tag/0.19.0-rc1 Patch, Release Notes, Third Party Advisory ([email protected])
https://lists.debian.org/debian-lts-announce/2019/09/msg00009.html ([email protected])
https://www.x41-dsec.de/lab/advisories/x41-2018-002-OpenSC/ Exploit, Third Party Advisory ([email protected])
https://github.com/OpenSC/OpenSC/commit/360e95d45ac4123255a4c796db96337f332160ad#diff-d643a0fa169471dbf2912f4866dc49c5 Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/OpenSC/OpenSC/releases/tag/0.19.0-rc1 Patch, Release Notes, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://lists.debian.org/debian-lts-announce/2019/09/msg00009.html (af854a3a-2127-422b-91ae-364da2661108)
https://www.x41-dsec.de/lab/advisories/x41-2018-002-OpenSC/ Exploit, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)