The CUPS service on multiple platforms allows remote attackers to cause a denial of service (service hang) via a "partially-negotiated" SSL
The CUPS service on multiple platforms allows remote attackers to cause a denial of service (service hang) via a "partially-negotiated" SSL connection, which prevents other requests from being accepted.
- Published
- Mar 13, 2007
- Updated
- Jun 16, 2026
- EPSS
- 5.3% · 92th percentile
- CWE
- —
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Report tools
Action score
22
Monitor
Low priority for now.
- CVSS
- 20 / 40 · 5.0 / 10
- CISA KEV
- 0 / 30 · Not listed
- EPSS
- 2 / 30 · 5.3%
Affected systems
Affected versions
NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.
- apple mac os xbefore 10.4.9
- cups cupsbefore 1.2.8
Package-level exposure
OSV and GitHub Advisory data: ecosystem, package and range. SBOM matching uses this table.
| Ecosystem | Package | Affected range | Fix |
|---|---|---|---|
| Debian:12 | cups | before 1.2.7-1 | 1.2.7-1 |
| Red Hat:enterprise_linux:3::as | cups | before 1:1.1.17-13.3.42 | 1:1.1.17-13.3.42 |
| Red Hat:enterprise_linux:3::as | cups-debuginfo | before 1:1.1.17-13.3.42 | 1:1.1.17-13.3.42 |
| Red Hat:enterprise_linux:3::as | cups-devel | before 1:1.1.17-13.3.42 | 1:1.1.17-13.3.42 |
| Red Hat:enterprise_linux:3::as | cups-libs | before 1:1.1.17-13.3.42 | 1:1.1.17-13.3.42 |
| Red Hat:enterprise_linux:4::as | cups | before 1:1.1.22-0.rc1.9.18 | 1:1.1.22-0.rc1.9.18 |
| Red Hat:enterprise_linux:4::as | cups-debuginfo | before 1:1.1.22-0.rc1.9.18 | 1:1.1.22-0.rc1.9.18 |
| Red Hat:enterprise_linux:4::as | cups-devel | before 1:1.1.22-0.rc1.9.18 | 1:1.1.22-0.rc1.9.18 |
| Red Hat:enterprise_linux:4::as | cups-libs | before 1:1.1.22-0.rc1.9.18 | 1:1.1.22-0.rc1.9.18 |
| Red Hat:enterprise_linux:5::client | cups-libs | before 1:1.2.4-11.5.1.el5 | 1:1.2.4-11.5.1.el5 |
| Red Hat:enterprise_linux:5::client | cups-lpd | before 1:1.2.4-11.5.1.el5 | 1:1.2.4-11.5.1.el5 |
| Red Hat:enterprise_linux:5::client_workstation | cups | before 1:1.2.4-11.5.1.el5 | 1:1.2.4-11.5.1.el5 |
| Red Hat:enterprise_linux:5::client_workstation | cups-debuginfo | before 1:1.2.4-11.5.1.el5 | 1:1.2.4-11.5.1.el5 |
| Red Hat:enterprise_linux:5::client_workstation | cups-devel | before 1:1.2.4-11.5.1.el5 | 1:1.2.4-11.5.1.el5 |
Same product
cups: all recordsOther highest-scoring records for the same primary product.
- CVE-2015-1158The add_job function in scheduler/ipp.c in cupsd in CUPS before 2.0.3 performs incorrect free operations for multiple-value job-originating-49Plan
- CVE-2008-0882Double free vulnerability in the process_browse_data function in CUPS 1.3.5 allows remote attackers to cause a denial of service (daemon cra42Plan
- CVE-2007-4351Off-by-one error in the ippReadIO function in cups/ipp.c in CUPS 1.3.3 allows remote attackers to cause a denial of service (crash) via a cr42Plan
- CVE-2014-8166The browsing feature in the server in CUPS does not filter ANSI escape sequences from shared printer names, which might allow remote attacke36Monitor
- CVE-2018-6553AppArmor cupsd Sandbox Bypass Due to Use of Hard Links35Monitor
- CVE-2005-4873Multiple stack-based buffer overflows in the phpcups PHP module for CUPS 1.1.23rc1 might allow context-dependent attackers to execute arbitr31Monitor
Remediation
Which version to upgrade to
Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.
| Product / package | Fixed version | Source |
|---|---|---|
| debian:cups | 1.2.7-1 · Debian:12 | Package registry (OSV) |
| red hat:cups | 1:1.1.17-13.3.42 · Red Hat:enterprise_linux:3::as | Package registry (OSV) |
| red hat:cups-debuginfo | 1:1.1.17-13.3.42 · Red Hat:enterprise_linux:3::as | Package registry (OSV) |
| red hat:cups-devel | 1:1.1.17-13.3.42 · Red Hat:enterprise_linux:3::as | Package registry (OSV) |
| red hat:cups-libs | 1:1.1.17-13.3.42 · Red Hat:enterprise_linux:3::as | Package registry (OSV) |
| red hat:cups-lpd | 1:1.2.4-11.5.1.el5 · Red Hat:enterprise_linux:5::client | Package registry (OSV) |
Exploit status
No known public exploit
No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.
Research context
For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.
Timeline
From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.
No dated events beyond publication.
FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).
Patch and commit links
Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.
No commit or PR link among the references.
Credits
All researchersFinders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.
No credits in the CNA record.
Variant candidates
Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.
No nightly-computed relations.
Chain candidates
An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.
—
Bug bounty scope
No known public program.
Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).
Technical details
Attack conditions
- No special conditions are required; it is repeatable.
If successful
- Confidentiality
- none
- Integrity
- none
- Availability
- P · the service can be disrupted
- Attack complexity
- Low
- Confidentiality impact
- None
- Integrity impact
- None
- Availability impact
- P
Weakness class (CWE)
—
CVSS vector
AV:N/AC:L/Au:N/C:N/I:N/A:P
nvd-primary
Attack context
MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.
MITRE has no CAPEC/ATT&CK mapping for this CWE.
Noroxi analysis
No Noroxi analysis for this record yet
We don't hand-write analysis for all 385,000+ vulnerabilities; that wouldn't be honest. For notable, high-impact vulnerabilities our team writes the mechanism, detection and remediation steps.
We use this product, ask for helpChange log
- Fix✗ → ✓
For records you follow, these changes also arrive as notifications. →
References
- docs.info.apple.com/article.html?artnum=305214
- fedoranews.org/cms/node/2785
- lists.apple.com/archives/security-announce/2007/Mar/msg00002.html
- secunia.com/advisories/24479
- secunia.com/advisories/24517
- secunia.com/advisories/24530
- secunia.com/advisories/24660
- secunia.com/advisories/24878
- secunia.com/advisories/24895
- secunia.com/advisories/25119
- secunia.com/advisories/25497
- secunia.com/advisories/26083
- secunia.com/advisories/26413
- security.gentoo.org/glsa/glsa-200703-28.xml
- support.avaya.com/elmodocs2/security/ASA-2007-194.htm
- www.mandriva.com/security/advisories?name=MDKSA-2007:086
- www.novell.com/linux/security/advisories/2007_14_sr.html
- www.novell.com/linux/security/advisories/2007_9_sr.html
- www.redhat.com/support/errata/RHSA-2007-0123.html
- www.securityfocus.com/archive/1/463846/100/0/threaded
Vendor advisories and official records. Exploit/PoC links are deliberately left out.