9.8crit
CVE-2018-0487
ARM mbed TLS before 1.3.22, before 2.1.10, and before 2.7.0 allows remote attackers to execute arbitrary code or cause a denial of service…
Published 8 y ago · modified 4 mo ago · JSON
CVSS
9.8
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
3.3%
percentile 88%
Public exploits
0
none known
Summary
ARM mbed TLS before 1.3.22, before 2.1.10, and before 2.7.0 allows remote attackers to execute arbitrary code or cause a denial of service (buffer overflow) via a crafted certificate chain that is mishandled during RSASSA-PSS signature verification within a TLS or DTLS session.
Exploit prediction (EPSS)
3.26% probability of exploitation in the next 30 days, higher than 88% of all scored CVEs.
CVSS scores
| Assigned by | Version | Score | Vector |
|---|---|---|---|
| NVD | 3.0 | 9.8 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
Affected products
- n/a ARM mbed TLS before 1.3.22, before 2.1.10, and before 2.7.0
Classification
- Weakness
- CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
References
- debian.org /security/2018/dsa-4147 · vendor-advisory, x_refsource_DEBIAN, x_transferred
- debian.org /security/2018/dsa-4138 · vendor-advisory, x_refsource_DEBIAN, x_transferred
- tls.mbed.org /tech-updates/security-advisories/mbedtls-security-advisory-2018-01 · x_refsource_CONFIRM, x_transferred
- securityfocus.com /bid/103056 · vdb-entry, x_refsource_BID, x_transferred
- security.gentoo.org /glsa/201804-19 · vendor-advisory, x_refsource_GENTOO, x_transferred
- usn.ubuntu.com /4267-1/ · vendor-advisory, x_refsource_UBUNTU, x_transferred
Sources
- CVE List: CVE-2018-0487
- NVD: CVE-2018-0487
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