CVE-2017-8380
CVE-2017-8380 is a critical-severity vulnerability in Qemu with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-119.
Key facts
- Severity: Critical (CVSS 3.x base score 9.8)
- CVSS v2: 7.5
- EPSS exploit prediction: 4% (89th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-119
- Affected product: Qemu
- Published:
- Last modified:
Description
Buffer overflow in the "megasas_mmio_write" function in Qemu 2.9.0 allows remote attackers to have unspecified impact via unknown vectors.
Frequently asked questions
- What is CVE-2017-8380?
- Buffer overflow in the "megasas_mmio_write" function in Qemu 2.9.0 allows remote attackers to have unspecified impact via unknown vectors.
- How severe is CVE-2017-8380?
- CVE-2017-8380 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2017-8380 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (89th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2017-8380?
- CVE-2017-8380 affects Qemu. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2017-8380?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
- When was CVE-2017-8380 published?
- CVE-2017-8380 was published on 2017-08-28 and last updated on 2026-06-17.
References
- http://www.securityfocus.com/bid/98303
- https://lists.gnu.org/archive/html/qemu-devel/2017-04/msg04147.html
- https://security.gentoo.org/glsa/201706-03
Affected products (1)
- cpe:2.3:a:qemu:qemu:2.9.0:*:*:*:*:*:*:*
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