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Vulnerability Assessment

Weakness
CWE
CWE-203
ASVS 5.0
V6 - Authentication Timing-safe comparisons
Impact

CVSS score of 5.3 (MEDIUM). Attack characteristics: network attack vector, high complexity, no privileges required, user interaction required. Public proof-of-concept exploit code is available.
Exploit ScenarioDerived

This vulnerability can be exploited remotely over the network. Successful exploitation could compromise the medium-severity affected system.
This Month Plan within 30 days. Why: MEDIUM severity (CVSS 4.0-6.9).
No patch listed yet 1.8% exploitation probability (EPSS)

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AnalysisAI

PVRIC (PowerVR Image Compression) on Imagination 2018 and later GPU devices offers software-transparent compression that enables cross-origin pixel-stealing attacks against feTurbulence and feBlend. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required. Public exploit code available and no vendor patch available.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.

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Technical ContextAI · show details

This vulnerability is classified under CWE-203. PVRIC (PowerVR Image Compression) on Imagination 2018 and later GPU devices offers software-transparent compression that enables cross-origin pixel-stealing attacks against feTurbulence and feBlend in the SVG Filter specification, aka a GPU.zip issue. For example, attackers can sometimes accurately determine text contained on a web page from one origin if they control a resource from a different origin. Affected products include: Canonical Ubuntu Linux, Amd Ryzen 7 4800U, Intel Core I7-10510U, Intel Core I7-12700K, Intel Core I7-8700.

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  • Exploit and PoC references, threat intelligence from 22 sources
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Severity by source

NVD PRIMARY 5.3 MEDIUM
AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

DescriptionNVD

PVRIC (PowerVR Image Compression) on Imagination 2018 and later GPU devices offers software-transparent compression that enables cross-origin pixel-stealing attacks against feTurbulence and feBlend in the SVG Filter specification, aka a GPU.zip issue. For example, attackers can sometimes accurately determine text contained on a web page from one origin if they control a resource from a different origin.

Threat Intelligence Overview

EPSS Score
1.8%
Top 24% exploitable
Exploit
POC
Public exploit code exists
Data Quality
3 sources
Confidence: Low
NVD CVE.org EPSS GitHub

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity MEDIUM
CISA KEV No
Public POC Yes
EPSS 1.8%
Patch available No
Active threat No
Deciding rule
MEDIUM severity (CVSS 4.0-6.9)
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Scheduled
Exploitation· derived
Poc
System Exposure· derived
Open
Automatable· derived
No
Human Impact· derived
Medium

Priority Score

48
Low Medium High Critical
KEV: 0
EPSS: +2
CVSS: +26
PoC: +20
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

Information Disclosure MEDIUM

Information disclosure occurs when an application unintentionally exposes sensitive data that aids attackers in reconnaissance or directly compromises security.

Affected Products (CPE)NVD

cpe:2.3:o:canonical:ubuntu_linux:22.04:*:*:*:lts:*:*:*
cpe:2.3:h:amd:ryzen_7_4800u:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:core_i7-10510u:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:core_i7-12700k:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:core_i7-8700:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_11:-:*:*:*:professional:*:*:*
cpe:2.3:h:intel:core_i7-10610u:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_11:-:*:*:*:home:*:*:*
cpe:2.3:h:intel:core_i7-11800h:-:*:*:*:*:*:*:*
cpe:2.3:h:nvidia:geforce_rtx_3060:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_10:-:*:*:*:pro:*:*:*
cpe:2.3:h:amd:ryzen_5_7600x:-:*:*:*:*:*:*:*
cpe:2.3:h:nvidia:geforce_rtx_2080_super:-:*:*:*:*:*:*:*
cpe:2.3:o:apple:macos:13.1:*:*:*:*:*:*:*
cpe:2.3:h:apple:m1_mac_mini:-:*:*:*:*:*:*:*
cpe:2.3:o:google:android:13.0:*:*:*:*:*:*:*
cpe:2.3:h:google:pixel_6:-:*:*:*:*:*:*:*

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Same weakness CWE-203 – Observable Discrepancy

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CVE-2017-5753 MEDIUM POC
5.6
CVE-2017-13099 HIGH POC
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CVE-2017-1000385 MEDIUM POC
5.9
CVE-2017-6168 HIGH POC
7.4
CVE-2017-13098 HIGH POC
7.5
CVE-2017-17427 MEDIUM POC
5.9
CVE-2018-3639 MEDIUM POC
5.5
CVE-2019-25337 CRITICAL POC
9.8

Same technique Information Disclosure

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CVE-2019-2725 CRITICAL POC
9.8
CVE-2021-34523 CRITICAL POC
9.0
CVE-2013-2251 CRITICAL POC
9.8
CVE-2017-5638 CRITICAL POC
9.8
CVE-2025-24813 CRITICAL POC
9.8
CVE-2025-68613 HIGH POC
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CVE-2015-1701 HIGH POC
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CVE-2017-0147 HIGH POC
7.5

References

Advisories & patches
REF https://arstechnica.com/security/2023/09/gpus-from-all-major-suppliers-are-vulnerable-to-new-pixel-stealing-attack/ REF https://blog.imaginationtech.com/introducing-pvric4-taking-image-compression-to-the-next-level/ REF https://blog.imaginationtech.com/reducing-bandwidth-pvric/ REF https://github.com/UT-Security/gpu-zip REF https://news.ycombinator.com/item?id=37663159 REF https://www.bleepingcomputer.com/news/security/modern-gpus-vulnerable-to-new-gpuzip-side-channel-attack/ REF https://www.hertzbleed.com/gpu.zip/

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