CVE-2023-29371
published 2023-06-13CVE-2023-29371: Windows GDI Elevation of Privilege Vulnerability Windows GDI Elevation of Privilege Vulnerability
high7.8CVSS 3.1
AVLACLPRLUINSUCHIHAH
EPSS
5.39%
91.8th percentile
Windows GDI Elevation of Privilege Vulnerability
Windows GDI Elevation of Privilege Vulnerability
Affected
29 ranges· showing 25
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| microsoft | windows_10_version_1507 | >= 10.0.10240.0 < 10.0.10240.19983 | 10.0.10240.19983 |
| microsoft | windows_10_version_1607 | >= 10.0.14393.0 < 10.0.14393.5989 | 10.0.14393.5989 |
| microsoft | windows_10_version_1809 | >= 10.0.0 < 10.0.17763.4499 | 10.0.17763.4499 |
| microsoft | windows_10_version_1809 | >= 10.0.17763.0 < 10.0.17763.4499 | 10.0.17763.4499 |
| microsoft | windows_10_version_21h2 | >= 10.0.19043.0 < 10.0.19044.3086 | 10.0.19044.3086 |
| microsoft | windows_10_version_22h2 | >= 10.0.19045.0 < 10.0.19045.3086 | 10.0.19045.3086 |
| microsoft | windows_11_version_21h2 | >= 10.0.0 < 10.0.22000.2057 | 10.0.22000.2057 |
| microsoft | windows_11_version_22h2 | >= 10.0.22621.0 < 10.0.22621.1848 | 10.0.22621.1848 |
| microsoft | windows_server_2008_r2_service_pack_1 | >= 6.1.7601.0 < 6.1.7601.26564 | 6.1.7601.26564 |
| microsoft | windows_server_2008_service_pack_2 | >= 6.0.6003.0 < 6.0.6003.22113 | 6.0.6003.22113 |
| microsoft | windows_server_2012 | >= 6.2.9200.0 < 6.2.9200.24314 | 6.2.9200.24314 |
| microsoft | windows_server_2012_r2 | >= 6.3.9600.0 < 6.3.9600.21013 | 6.3.9600.21013 |
| microsoft | windows_server_2016 | >= 10.0.14393.0 < 10.0.14393.5989 | 10.0.14393.5989 |
| microsoft | windows_server_2019 | >= 10.0.17763.0 < 10.0.17763.4499 | 10.0.17763.4499 |
| microsoft | windows_server_2022 | >= 10.0.20348.0 < 10.0.20348.1787 | 10.0.20348.1787 |
| msrc | windows_10 | — | — |
| msrc | windows_10_version_1607 | — | — |
| msrc | windows_10_version_1809 | — | — |
| msrc | windows_10_version_21h2 | — | — |
| msrc | windows_10_version_22h2 | — | — |
| msrc | windows_11_version_21h2 | — | — |
| msrc | windows_11_version_22h2 | — | — |
| msrc | windows_server_2008 | — | — |
| msrc | windows_server_2008_r2 | — | — |
| msrc | windows_server_2012 | — | — |
CVSS provenance
nvdv3.17.8HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
cvelistv57.8HIGH
vendor_msrc7.8HIGH
vendor_redhat7.1HIGH
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Red Hat
kernel: netfilter: conntrack: dccp: copy entire header to stack buffer, not just basic one
vendor_redhat·2025-09-16·CVSS 7.1
CVE-2023-53333 [HIGH] CWE-125 kernel: netfilter: conntrack: dccp: copy entire header to stack buffer, not just basic one
kernel: netfilter: conntrack: dccp: copy entire header to stack buffer, not just basic one
In the Linux kernel, the following vulnerability has been resolved:
netfilter: conntrack: dccp: copy entire header to stack buffer, not just basic one
Eric Dumazet says:
nf_conntrack_dccp_packet() has an unique:
dh = skb_header_pointer(skb, dataoff, sizeof(_dh), &_dh);
And nothing more is 'pulled' from the packet, depending on the content.
dh->dccph_doff, and/or dh->dccph_x ...)
So dccp_ack_seq() is happily reading stuff past the _dh buffer.
BUG: KASAN: stack-out-of-bounds in nf_conntrack_dccp_packet+0x1134/0x11c0
Read of size 4 at addr ffff000128f66e0c by task syz-executor.2/29371
[..]
Fix this by increasing the stack buffer to also include room for
the extra sequence numbers and all the known dccp
Microsoft
Windows GDI Elevation of Privilege Vulnerability
vendor_msrc·2023-06-13·CVSS 7.8
CVE-2023-29371 [HIGH] CWE-20 Windows GDI Elevation of Privilege Vulnerability
Windows GDI Elevation of Privilege Vulnerability
FAQ: What privileges could be gained by an attacker who successfully exploited this vulnerability?
An attacker who successfully exploited this vulnerability could gain SYSTEM privileges.
Windows Win32K: Windows Win32K
Microsoft: Microsoft
Customer Action Required: Yes
Impact: Elevation of Privilege
Exploit Status: Publicly Disclosed:No;Exploited:No;Latest Software Release:Exploitation More Likely
Reference: https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5027222
Reference: https://support.microsoft.com/help/5027222
Reference: https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5027225
Reference: https://support.microsoft.com/help/5027225
Reference: https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB
CVEList
Windows GDI Elevation of Privilege Vulnerability
cvelistv5·2023-06-13·CVSS 7.8
CVE-2023-29371 [HIGH] CWE-20 Windows GDI Elevation of Privilege Vulnerability
Windows GDI Elevation of Privilege Vulnerability
Windows GDI Elevation of Privilege Vulnerability
No detection rules found.
No public exploits indexed.
Talos
Microsoft discloses 5 critical vulnerabilities in June's Patch Tuesday, no zero-days
blogs_talos·2023-06-13·CVSS 9.8
[CRITICAL] Microsoft discloses 5 critical vulnerabilities in June's Patch Tuesday, no zero-days
Microsoft released its monthly security update Tuesday, disclosing 69 vulnerabilities across its suite of products and software. Five of these vulnerabilities are considered to be critical, 45 of them are listed as being high severity, 17 of them are medium severity and two are of low severity.
For the first time in four months, none of the vulnerabilities Microsoft disclosed this Patch Tuesday have been exploited in the wild. June is also closer to an average month for Microsoft’s security update after only disclosing 40 vulnerabilities last month, which was nearly a three-year low.
Cisco Talos discovered two vulnerabilities in Microsoft Excel that the company patched Tuesday. These are important-severity remote code execution vulnerabilities that are triggered if the targeted user open
Qualys
Microsoft and Adobe Patch Tuesday, June 2023 Security Update Review | Qualys
blogs_qualys·2023-06-13
Microsoft and Adobe Patch Tuesday, June 2023 Security Update Review | Qualys
#### Table of Contents
- Microsoft Patch Tuesday for June 2023
- Adobe Patches for June 2023
- Other Critical Severity Vulnerabilities Patched in June Patch Tuesday Edition
- Other Microsoft Vulnerability Highlights
- Microsoft Release Summary
- Discover and Prioritize Vulnerabilities in Vulnerability Management, Detection & Response (VMDR)
- Rapid Response with Patch Management (PM)
- EVALUATE Vendor-Suggested Mitigation with Policy Compliance (PC)
- EXECUTE Mitigation Using Qualys Custom Assessment and Remediation (CAR)
- Qualys Monthly Webinar Series
Microsoft has released June’s edition of Patch Tuesday! This installment of security updates addressed 94 security vulnerabilities in various products, features, and roles.
## Microsoft Patch Tuesday for June 2023
No zero-day vulnerabil
Talos
Microsoft discloses 5 critical vulnerabilities in June's Patch Tuesday, no zero-days
blogs_talos·2023-06-13·CVSS 9.8
[CRITICAL] Microsoft discloses 5 critical vulnerabilities in June's Patch Tuesday, no zero-days
## Microsoft discloses 5 critical vulnerabilities in June's Patch Tuesday, no zero-days
Microsoft released its monthly security update Tuesday, disclosing 69 vulnerabilities across its suite of products and software. Five of these vulnerabilities are considered to be critical, 45 of them are listed as being high severity, 17 of them are medium severity and two are of low severity.
For the first time in four months, none of the vulnerabilities Microsoft disclosed this Patch Tuesday have been exploited in the wild. June is also closer to an average month for Microsoft’s security update after only disclosing 40 vulnerabilities last month, which was nearly a three-year low .
Cisco Talos discovered two vulnerabilities in Microsoft Excel that the company patched Tuesday. These are important-s
Qualys
Microsoft and Adobe Patch Tuesday, June 2023 Security Update Review
blogs_qualys·2023-06-13
Microsoft and Adobe Patch Tuesday, June 2023 Security Update Review
## Table of Contents
Microsoft Patch Tuesday for June 2023
Adobe Patches for June 2023
Other Critical Severity Vulnerabilities Patched in June Patch Tuesday Edition
Other Microsoft Vulnerability Highlights
Microsoft Release Summary
Discover and Prioritize Vulnerabilities in Vulnerability Management, Detection & Response (VMDR)
Rapid Response with Patch Management (PM)
EVALUATE Vendor-Suggested Mitigation with Policy Compliance (PC)
EXECUTE Mitigation Using Qualys Custom Assessment and Remediation (CAR)
Qualys Monthly Webinar Series
Microsoft has released June’s edition of Patch Tuesday! This installment of security updates addressed 94 security vulnerabilities in various products, features, and roles.
## Microsoft Patch Tuesday for June 2023
No zero-day vulnerabilities known t
Zscaler
Zscaler found Windows Security Vulnerabilities | 06-13-2023
blogs_zscaler·CVSS 8.4
[HIGH] Zscaler found Windows Security Vulnerabilities | 06-13-2023
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Bugzilla
CVE-2023-53333 kernel: netfilter: conntrack: dccp: copy entire header to stack buffer, not just basic one
bugzilla·2025-09-16·CVSS 7.1
CVE-2023-53333 [HIGH] CVE-2023-53333 kernel: netfilter: conntrack: dccp: copy entire header to stack buffer, not just basic one
CVE-2023-53333 kernel: netfilter: conntrack: dccp: copy entire header to stack buffer, not just basic one
In the Linux kernel, the following vulnerability has been resolved:
netfilter: conntrack: dccp: copy entire header to stack buffer, not just basic one
Eric Dumazet says:
nf_conntrack_dccp_packet() has an unique:
dh = skb_header_pointer(skb, dataoff, sizeof(_dh), &_dh);
And nothing more is 'pulled' from the packet, depending on the content.
dh->dccph_doff, and/or dh->dccph_x ...)
So dccp_ack_seq() is happily reading stuff past the _dh buffer.
BUG: KASAN: stack-out-of-bounds in nf_conntrack_dccp_packet+0x1134/0x11c0
Read of size 4 at addr ffff000128f66e0c by task syz-executor.2/29371
[..]
Fix this by increasing the stack buffer to also include room for
the extra sequence numbers a
2023-06-13
Published