X.Org X11 Release 6.7: Information Disclosure (CVE-2009-2711)
Published Sources: CVE.org
What is affected, what to do
XScreenSaver in Sun Solaris 9 and 10, OpenSolaris before snv_120, and X11 6.4.1 for Solaris 8, when the Xorg or Xnewt server is used, allows physically proximate attackers to obtain sensitive information by reading popup windows, which are displayed even when the screen is locked, a different vulnerability than CVE-2009-1276.
The available sources name no fixed version. Check the vendor guidance in the references below.
- Affected
- Sun Opensolaris
eq snv_01..snv_01 - Sun Opensolaris
eq snv_02..snv_02 - Sun Opensolaris
eq snv_03..snv_03 - Sun Opensolaris
eq snv_04..snv_04 - Sun Opensolaris
eq snv_05..snv_05 - Sun Opensolaris
eq snv_06..snv_06 - Sun Opensolaris
eq snv_07..snv_07 - Sun Opensolaris
eq snv_08..snv_08 - Sun Opensolaris
eq snv_09..snv_09 - Sun Opensolaris
eq snv_10..snv_10 - Sun Opensolaris
eq snv_11..snv_11 - Sun Opensolaris
eq snv_12..snv_12 - Sun Opensolaris
eq snv_13..snv_13 - Sun Opensolaris
eq snv_14..snv_14 - Sun Opensolaris
eq snv_15..snv_15 - Sun Opensolaris
eq snv_16..snv_16 - Sun Opensolaris
eq snv_17..snv_17 - Sun Opensolaris
eq snv_18..snv_18 - Sun Opensolaris
eq snv_19..snv_19 - Sun Opensolaris
eq snv_20..snv_20 - Sun Opensolaris
eq snv_21..snv_21 - Sun Opensolaris
eq snv_22..snv_22 - Sun Opensolaris
eq snv_23..snv_23 - Sun Opensolaris
eq snv_24..snv_24 - Sun Opensolaris
eq snv_25..snv_25 - Sun Opensolaris
eq snv_26..snv_26 - Sun Opensolaris
eq snv_27..snv_27 - Sun Opensolaris
eq snv_28..snv_28 - Sun Opensolaris
eq snv_29..snv_29 - Sun Opensolaris
eq snv_30..snv_30 - Sun Opensolaris
eq snv_31..snv_31 - Sun Opensolaris
eq snv_32..snv_32 - Sun Opensolaris
eq snv_33..snv_33 - Sun Opensolaris
eq snv_34..snv_34 - Sun Opensolaris
eq snv_35..snv_35 - Sun Opensolaris
eq snv_36..snv_36 - Sun Opensolaris
eq snv_37..snv_37 - Sun Opensolaris
eq snv_38..snv_38 - Sun Opensolaris
eq snv_39..snv_39 - Sun Opensolaris
eq snv_40..snv_40 - Sun Opensolaris
eq snv_41..snv_41 - Sun Opensolaris
eq snv_42..snv_42 - Sun Opensolaris
eq snv_43..snv_43 - Sun Opensolaris
eq snv_44..snv_44 - Sun Opensolaris
eq snv_45..snv_45 - Sun Opensolaris
eq snv_46..snv_46 - Sun Opensolaris
eq snv_47..snv_47 - Sun Opensolaris
eq snv_48..snv_48 - Sun Opensolaris
eq snv_49..snv_49 - Sun Opensolaris
eq snv_50..snv_50 - Sun Opensolaris
eq snv_51..snv_51 - Sun Opensolaris
eq snv_52..snv_52 - Sun Opensolaris
eq snv_53..snv_53 - Sun Opensolaris
eq snv_54..snv_54 - Sun Opensolaris
eq snv_55..snv_55 - Sun Opensolaris
eq snv_56..snv_56 - Sun Opensolaris
eq snv_57..snv_57 - Sun Opensolaris
eq snv_58..snv_58 - Sun Opensolaris
eq snv_59..snv_59 - Sun Opensolaris
eq snv_60..snv_60 - Sun Opensolaris
eq snv_61..snv_61 - Sun Opensolaris
eq snv_62..snv_62 - Sun Opensolaris
eq snv_63..snv_63 - Sun Opensolaris
eq snv_64..snv_64 - Sun Opensolaris
eq snv_65..snv_65 - Sun Opensolaris
eq snv_66..snv_66 - Sun Opensolaris
eq snv_67..snv_67 - Sun Opensolaris
eq snv_68..snv_68 - Sun Opensolaris
eq snv_69..snv_69 - Sun Opensolaris
eq snv_70..snv_70 - Sun Opensolaris
eq snv_71..snv_71 - Sun Opensolaris
eq snv_72..snv_72 - Sun Opensolaris
eq snv_73..snv_73 - Sun Opensolaris
eq snv_74..snv_74 - Sun Opensolaris
eq snv_75..snv_75 - Sun Opensolaris
eq snv_76..snv_76 - Sun Opensolaris
eq snv_77..snv_77 - Sun Opensolaris
eq snv_78..snv_78 - Sun Opensolaris
eq snv_79..snv_79 - Sun Opensolaris
eq snv_80..snv_80 - Sun Opensolaris
eq snv_81..snv_81 - Sun Opensolaris
eq snv_82..snv_82 - Sun Opensolaris
eq snv_83..snv_83 - Sun Opensolaris
eq snv_84..snv_84 - Sun Opensolaris
eq snv_85..snv_85 - Sun Opensolaris
eq snv_86..snv_86 - Sun Opensolaris
eq snv_87..snv_87 - Sun Opensolaris
eq snv_88..snv_88 - Sun Opensolaris
eq snv_89..snv_89 - Sun Opensolaris
eq snv_90..snv_90 - Sun Opensolaris
eq snv_91..snv_91 - Sun Opensolaris
eq snv_92..snv_92 - Sun Opensolaris
eq snv_93..snv_93 - Sun Opensolaris
eq snv_94..snv_94 - Sun Opensolaris
eq snv_95..snv_95 - Sun Opensolaris
eq snv_96..snv_96 - Sun Opensolaris
eq snv_97..snv_97 - Sun Opensolaris
eq snv_98..snv_98 - Sun Opensolaris
eq snv_99..snv_99 - Sun Opensolaris
eq snv_100..snv_100 - Sun Opensolaris
eq snv_101..snv_101 - Sun Opensolaris
eq snv_102..snv_102 - Sun Opensolaris
eq snv_103..snv_103 - Sun Opensolaris
eq snv_104..snv_104 - Sun Opensolaris
eq snv_105..snv_105 - Sun Opensolaris
eq snv_106..snv_106 - Sun Opensolaris
eq snv_107..snv_107 - Sun Opensolaris
eq snv_108..snv_108 - Sun Opensolaris
eq snv_109..snv_109 - Sun Opensolaris
eq snv_110..snv_110 - Sun Opensolaris
eq snv_111..snv_111 - Sun Opensolaris
eq snv_112..snv_112 - Sun Opensolaris
eq snv_113..snv_113 - Sun Opensolaris
eq snv_114..snv_114 - Sun Opensolaris
eq snv_115..snv_115 - Sun Opensolaris
eq snv_116..snv_116 - Sun Opensolaris
eq snv_117..snv_117 - Sun Opensolaris
eq snv_118..snv_118 - Sun Opensolaris
eq snv_119..snv_119 - Sun Solaris
eq 9.0..9.0 - Sun Solaris
eq 10..10 - Sun Solaris
eq 8.0..8.0 - X.Org X11 Release 6.7
eq 6.4.1..6.4.1
- Sun Opensolaris
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Metrics
—
Priority
No value is available for this vulnerability.
—
CVSS v3
No value is available for this vulnerability.
0.4 %
EPSS score
Low — model estimates < 1% exploitation likelihood.
Source: FIRST EPSS, percentile 33.7
Show all metrics
- Severity
- Not rated
Priority (0–325)
The priority score is a consolidated metric that condenses several individual signals into a single, action-guiding ranking: technical severity (CVSS), exploitation likelihood (EPSS), known-exploited status (KEV) and the context of the affected asset. The aim is to answer the only truly important question in vulnerability management: what first?
Read in glossary- 8.94 Methodology
Exploit maturity
An exploit is code or a technique that specifically uses a concrete vulnerability to force unintended behaviour — such as executing code or escalating privileges. It is the tool that turns a theoretical flaw into a practical attack.
Read in glossary- no public PoC known
EPSS score
The EPSS score is the absolute model output for an individual vulnerability: the estimated probability of real-world exploitation within the next 30 days, expressed as a value between 0 and 1 (i.e. 0 % to 100 %). A score of 0.42 means „the model estimates a 42 % chance of real-world exploitation within 30 days“.
Read in glossary- 0.4 %
- Low — model estimates < 1% exploitation likelihood.
EPSS percentile
The EPSS percentile is the relative position of a vulnerability within all EPSS-scored CVEs, expressed as a value between 0 and 1. A percentile of 0.90 means „this CVE has a higher EPSS score than 90 % of all other scored CVEs“. Unlike the EPSS score, it is not a probability — but a positioning within a ranking.
Read in glossary- 33.7
- Elevated — this CVE ranks above at least 10% of all CVEs scored today.
KEV status
The KEV catalogue is a list maintained by the US authority CISA of vulnerabilities for which active exploitation in the wild has been confirmed. It answers not the question „how severe?“ but „is it already being attacked?“ — thereby sharply prioritising patching.
Read in glossary- —
- Published
Detection rules
No NEOSEC detection rule is available for this vulnerability yet.
Classification under NIS2 and CRA
Rule-based classification from exploitation status and severity. It does not replace a case-by-case assessment.
NIS2
NIS2 is EU Directive (EU) 2022/2555 to raise the level of cybersecurity across the Union. It substantially broadens obligations compared with the first NIS directive: more sectors, mandatory risk management, staged reporting duties and personal accountability of senior management.
Read in glossary- Handle the vulnerability in regular vulnerability handling under Art. 21(2)(e) NIS2.
CRA
The CRA is EU Regulation (EU) 2024/2847 setting horizontal cybersecurity requirements for „products with digital elements“ — from industrial controllers and software to connected consumer devices. For the first time manufacturers must ensure security across the entire product lifecycle, handle vulnerabilities and provide security updates.
Read in glossary- From 11.12.2027, Annex I Part II CRA requires manufacturers of affected products with digital elements to handle vulnerabilities without delay and provide security updates.
ISO/IEC 27001
ISO/IEC 27001 is the internationally leading standard for an information security management system (ISMS). It describes a risk-based, process-oriented framework to systematically plan, implement, review and improve information security.
Read in glossary- Control A.8.8, management of technical vulnerabilities: assess relevance to your systems, plan remediation and keep evidence.
Description
XScreenSaver in Sun Solaris 9 and 10, OpenSolaris before snv_120, and X11 6.4.1 for Solaris 8, when the Xorg or Xnewt server is used, allows physically proximate attackers to obtain sensitive information by reading popup windows, which are displayed even when the screen is locked, a different vulnerability than CVE-2009-1276.
Source: NVD (NIST), cvelistv5
Affected products
The following versions are affected. Older releases of the same product line are also vulnerable unless stated otherwise.
| Affected versions | Fixed in | ||
|---|---|---|---|
| x.org | x11 |
|
|
Vendors and products
Affected operating systems
| Other | sun | opensolaris | snv_01 |
| Other | sun | opensolaris | snv_02 |
| Other | sun | opensolaris | snv_03 |
| Other | sun | opensolaris | snv_04 |
| Other | sun | opensolaris | snv_05 |
| Other | sun | opensolaris | snv_06 |
| Other | sun | opensolaris | snv_07 |
| Other | sun | opensolaris | snv_08 |
| Other | sun | opensolaris | snv_09 |
| Other | sun | opensolaris | snv_10 |
| Other | sun | opensolaris | snv_100 |
| Other | sun | opensolaris | snv_101 |
| Other | sun | opensolaris | snv_102 |
| Other | sun | opensolaris | snv_103 |
| Other | sun | opensolaris | snv_104 |
| Other | sun | opensolaris | snv_105 |
| Other | sun | opensolaris | snv_106 |
| Other | sun | opensolaris | snv_107 |
| Other | sun | opensolaris | snv_108 |
| Other | sun | opensolaris | snv_109 |
| Other | sun | opensolaris | snv_11 |
| Other | sun | opensolaris | snv_110 |
| Other | sun | opensolaris | snv_111 |
| Other | sun | opensolaris | snv_112 |
References & sources
- sunsolve.sun.com1020463Vendor advisory, x_refsource_SUNALERT
- secunia.com36170Third-party advisory, x_refsource_SECUNIA, Vendor advisory
- oval.cisecurity.orgoval:org.mitre.oval:def:5838Vulnerability database, signature, x_refsource_OVAL
- sunsolve.sun.com258928Vendor advisory, x_refsource_SUNALERT, Patch, Vendor advisory
- securityfocus.com35964Vulnerability database, x_refsource_BID, Patch
- sunsolve.sun.comsearch/document.do?assetkey=1-21-115298-02-1x_refsource_CONFIRM, Patch, Vendor advisory
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<a href="https://intel.neosec.eu/en/cve/CVE-2009-2711"><img src="https://intel.neosec.eu/badge/cve/CVE-2009-2711.svg?lang=en" alt="CVE-2009-2711 – NEOSEC Intel" height="20"></a>