The SPDY/2 codec in Facebook Proxygen before 2015-11-09 allows remote attackers to conduct hijacking attacks and bypass ACL checks via a crafted host value
Published Apr 10, 2017
7.5
HIGHCVSS 3.0
EPSS 1.24%
Description
The SPDY/2 codec in Facebook Proxygen before 2015-11-09 allows remote attackers to conduct hijacking attacks and bypass ACL checks via a crafted host value.
Affected products
- Vendor n/a Product Facebook Proxygen before 2015-11-09 Defaultn/a
- Version Facebook Proxygen before 2015-11-09StatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| n/a | Facebook Proxygen before 2015-11-09 | n/a |
|
- ≤ 0.32.0
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
AV:N/AC:L/Au:N/C:N/I:P/A:N
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (10 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.24% (0.01243) | 68.15th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.24% (0.01243) | 65.26th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.35% (0.00349) | 55.21th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.20% (0.00203) | 59.15th | v3 (v2023.03.01) |
| Dec 21, 2023 | 0.20% (0.00203) | 58.16th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.18% (0.00180) | 53.33th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.05% (0.01055) | 52.13th | v2 (v2022.01.01) |
| Sep 17, 2022 | 1.05% (0.01055) | 50.47th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.05% (0.01055) | 48.43th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.05% (0.01055) | 27.52th | v2 (v2022.01.01) |
References (1)
| Link | Providers | Tags |
|---|---|---|
| https://groups.google.com/forum/#%21topic/facebook-proxygen/K8wCXbW4ihs | x_refsource_MISC |
Change history (0)
No recorded changes yet.