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CVE detail

CVE-2019-0803

An elevation of privilege vulnerability exists in Windows when the Win32k component fails to properly handle objects in memory, aka 'Win32k Elevation of Privilege Vulnerability'. This CVE ID is unique from CVE-2019-0685, CVE-2019-0859.

CVSS 7.8 · HighBuzz score 65.9KEV listed

Buzz score

Why this CVE is surfacing

Buzz score total 65.9

This all-time snapshot uses the same composite formula as Trending across a 30-year evidence window, rather than a current rolling window.

Buzz score components · mention 26.4 · diversity 14.5 · KEV 25.0 · OTX 0.0 · PoC 0.0
Mention score
26.4
13 evidence mentions in the snapshot
Diversity score
14.5
5 sources across 2 categories
KEV score
25.0
Known exploited vulnerability present
OTX score
0.0
0 OTX pulses
PoC score
0.0
0 repos · best confidence N/A
Best PoC traction
0
Maximum stars on a matched PoC repo

Why it matters now

Mention timeline

Total mentions
0
within the 30d window
Peak daily
0
highest bucket

Evidence

Source links by recency

Newest mentions first
13 source links · newest first
  • A previously unknown APT group is targeting organizations in biomedical, IT, and manufacturing sectors in Taiwan.

    newswww.securityweek.comOct 10, 2023, 12:49 PM
  • Manic Menagerie 2.0 is a campaign deploying coin miners and web shells, among other tactics. Hijacked machines could be used as C2 for further operations.

    vendorunit42.paloaltonetworks.comJun 28, 2023, 1:00 PM
  • Research by: Eyal Itkin and Itay Cohen There is a theory which states that if anyone will ever manage to steal and use nation-grade cyber tools, any network would become untrusted, and the world would become a very dangerous place to live in. There is another theory which states that this has already happened. What […]

    vendorresearch.checkpoint.comFeb 22, 2021, 11:00 AM
  • The U.S. National Security Agency this week released an advisory containing information on 25 vulnerabilities that are being actively exploited or targeted by Chinese state-sponsored threat actors.

    newswww.securityweek.comOct 21, 2020, 11:06 AM
  • The US Cybersecurity and Infrastructure Security Agency (CISA) has released a list of 25 vulnerabilities Chinese state-sponsored hackers have been recently scanning for or have exploited in attacks. “Most of the vulnerabilities […] can be exploited to gain initial access to victim networks using products that are directly accessible from the Internet and act as gateways to internal networks. The majority of the products are either for remote access or for external web services, and … More →

    newswww.helpnetsecurity.comOct 21, 2020, 10:23 AM
  • The US National Security Agency (NSA) has shared the list of top 25 vulnerabilities exploited by Chinese state-sponsored hacking groups in attacks in the wild. The US National Security Agency (NSA) has published a report that includes details of the top 25 vulnerabilities that are currently being exploited by China-linked APT groups in attacks in the […]

    newssecurityaffairs.comOct 20, 2020, 7:28 PM
  • The threat actor behind the SLUB backdoor has started abusing a recently patched Internet Explorer vulnerability for distribution purposes, Trend Micro’s security researchers reveal.

    newswww.securityweek.comJul 17, 2019, 2:40 PM
  • A new round of the weekly SecurityAffairs newsletter arrived! The best news of the week with Security Affairs. Kindle Edition Paper Copy Once again thank you! Attackers hacked support agent to access Microsoft Outlook email accounts Major coordinated disinformation campaign hit the Lithuanian Defense Romanian duo convicted of fraud Scheme infecting 400,000 computers Security Affairs […]

    newssecurityaffairs.comApr 21, 2019, 2:22 PM
  • A recently fixed local privilege escalation flaw in windows (CVE-2019-0803) had been exploited by bad actors to deliver PowerShell Backdoor. April 2019 Patch Tuesday security updates addressed a local privilege escalation flaw in Windows operating system, tracked as CVE-2019-0859 that had been exploited by threat actors to deliver a PowerShell backdoor. The flaw could allow […]

    newssecurityaffairs.comApr 16, 2019, 7:03 AM
  • A local privilege escalation vulnerability patched recently by Microsoft in its Windows operating system had been exploited by malicious actors to deliver a PowerShell backdoor.

    newswww.securityweek.comApr 15, 2019, 11:10 AM
  • Microsoft Patches Windows Privilege Escalation Flaws Exploited in Attacks Microsoft has released its April 2019 Patch Tuesday updates that address over 70 vulnerabilities, including two Windows zero-day flaws. Microsoft has released the April 2019 Patch Tuesday updates that address 74 vulnerabilities, including two Windows zero-days under active attack. April 2019 Patch Tuesday security updates resolve […]

    newssecurityaffairs.comApr 10, 2019, 11:15 AM
  • Microsoft has plugged 74 CVE-numbered security holes on this April 2019 Patch Tuesday, including two vulnerabilities actively exploited by attackers. All of the bugs are rated either Critical or Important. Adobe has also released security updates for many of its products, including the widely used Flash Player and Shockwave Player (the freeware software plug-in for viewing multimedia and video games in web pages). The Adobe updates Adobe has provided security updates for many software packages. … More →

    newswww.helpnetsecurity.comApr 10, 2019, 9:48 AM
  • Microsoft has fixed over 70 vulnerabilities with its April 2019 Patch Tuesday updates, including two Windows zero-day flaws that allow an attacker to escalate privileges on a compromised system.

    newswww.securityweek.comApr 9, 2019, 7:21 PM

Exploit code

Public exploit repository references

Public PoC repositories are third-party, potentially unsafe artifacts. Treat their code as untrusted and use it only on authorized systems in an isolated, least-privilege environment. cvebuzz does not execute the code or verify that an exploit works.

0 repository references · best confidence N/A · max 0 stars
No public PoC repositories have been matched yet.

Related records

Similar CVEs

6 related CVEs with shared weakness or product evidence