n/a: Exposure of Sensitive Information to an Unauthorized Actor
n/a · n/a
4.3MediumCVSS 2.0
Recommended action
Scheduled
Medium technical severity with no CISA KEV confirmation; remediate through the normal risk-based patch cycle unless local exposure raises the priority.
Patch available
Optional official sources
National CERT insights ?CERT means Computer Emergency Response Team; CSIRT is the closely related term Computer Security Incident Response Team.
Select the national-authority views to include. The exact source language is shown on each matched advisory. Your choice is remembered on this device and encoded in the shareable URL.
Official European source
ENISA European Vulnerability Database
Official EUVD identifiers, advisory evidence and known-exploited context. Missing fields are not treated as evidence of low risk.
1 current
ENISA EUVD identifier
EUVD-2015-0118
No EUVD known-exploited evidence
ENISA has published the identifier mapping but no EUVD description has been stored yet.
EUVD state
Present in the current official mapping
Known exploitation
Not present in the current ENISA EUVD known-exploited dataset. This is not proof of no exploitation.
ENISA score
Not supplied in the stored EUVD record
Advisory evidence
No linked advisory details stored yet
Recommended actionScheduled
Medium technical severity with no CISA KEV confirmation; remediate through the normal risk-based patch cycle unless local exposure raises the priority.
Patch available
01
What, why and how
Microsoft Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, and Windows RT Gold and 8.1 do not properly initialize memory for rendering of malformed PNG images, which allows remote attackers to obtain sensitive information from process memory via a crafted web site, aka "Malformed PNG Parsing Information Disclosure Vulnerability."
What
Microsoft Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, and Windows RT Gold and 8.1 do not properly initialize memory for rendering of malformed PNG images, which allows remote attackers to obtain sensitive information from process memory via a crafted web site, aka "Malformed PNG Parsing Information Disclosure Vulnerability."
Why
The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.
How
An attacker operating through the affected interface may attempt exploitation when the stated preconditions are met. If successful, the issue may obtain information outside the intended access boundary.
What
Microsoft Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, and Windows RT Gold and 8.1 do not properly initialize memory for rendering of malformed PNG images, which allows remote attackers to obtain sensitive information from process memory via a crafted web site, aka "Malformed PNG Parsing Information Disclosure Vulnerability."
Why
The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.
How
An attacker operating through the affected interface may attempt exploitation when the stated preconditions are met. If successful, the issue may obtain information outside the intended access boundary.
02
Exploit reality and attack path
CVSS severity, EPSS forecast probability, public exploit material and CISA-confirmed exploitation are separate signals.
Observed exploitation ?Confirmed exploitation and public exploit material are separate signals. Attacks can occur without public proof-of-concept or exploit code.No confirmed evidence
No CISA KEV match was present at the last successful refresh. This means no confirmation from that source, not proof of no exploitation.
Public PoC / exploit material ?Confirmed exploitation and public exploit material are separate signals. Attacks can occur without public proof-of-concept or exploit code.None recorded
No exploit-tagged reference or CISA SSVC proof-of-concept state is currently recorded. Research may still exist outside the structured feeds.
Likely attack path
the affected interface → Exposure of Sensitive Information to an Unauthorized Actor → obtain information outside the intended access boundary
Attack surface
Unspecified
Privileges required
None: unauthenticated exploitation is possible
User interaction
Not stated in the selected CVSS metric
Attack complexity
Not stated in the selected CVSS metric
Security boundary
Not stated in the selected CVSS metric
Weakness ?CWE means Common Weakness Enumeration: a standard category for the underlying weakness.
CWE-200: Exposure of Sensitive Information to an Unauthorized Actor. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.
CVSS vector ?CVSS means Common Vulnerability Scoring System. The vector records the metric values used to calculate technical severity.
AV:N/AC:M/Au:N/C:P/I:N/A:N
Post-exploitation / living off the land
No specific living-off-the-land technique is confirmed in the structured sources. Monitor normal administration tools for activity inconsistent with the affected service's baseline.
UnauthenticatedCWE-200
A
Official authority intelligence
Only matched European and national findings are included. Language selectors and unavailable sources are omitted.
ENISA EUVD · EUVD-2015-0118Official EUVD mapping
0 linked advisory records.
Official EUVD record ↗JVN iPedia · Japanese · JVNDB-2015-001764複数の Microsoft Windows 製品におけるプロセスメモリから重要な情報を取得される脆弱性
複数の Microsoft Windows 製品は、不正な形式の PNG 画像のレンダリング用メモリを適切に初期化しないため、プロセスメモリから重要な情報を取得される脆弱性が存在します。 マイクロソフトセキュリティ情報には、この脆弱性は「無効な PNG の解析の情報漏えいの脆弱性」と記載されています。
Official advisory ↗KISA KrCERT/CC · Korean · KNVD-4505원격코드실행 취약점 등 MS 보안업데이트 14종
s 커널 모드의 취약점으로 인한 권한 상승 문제
##### □ 영향
공격자가 영향 받는 시스템에 권한 상승
##### □ 설명
사용자가 특수하게 응용프로그램을 실행할 경우, 권한 상승 문제가 발생할 수 있는 취약점
관련취약점 :
- Windows 커널 메모리 유출 취약점 - (CVE-2015-0077, CVE-2015-0094, CVE-2015-0095)
- Win32k 권한 상승 취약점 - (CVE-2015-0078)
영향 : 권한상승
중요도 : 중요
##### □ 해당시스템
참조사이트 참고
- 한글 :
https://technet.microsoft.com/ko-kr/library/security/MS15-023
- 영문 :
https://technet.microsoft.com/en-us/library/security/MS15-023
##### □ 해결책
해당 시스템에 대한 마이크로소프트사의 취약점 패치 적용
[MS15-024] Microsoft Windows 취약점으로 인한 권한 상승 문제
##### □ 영향
공격자가 영향 받는 시스템의 정보를 공개
##### □ 설명
사용자가 특수하게 제작된 PNG 이미지가 포함된 웹사이트로 이동할 경우 정보가 유출될 수 있는 취약점이 존재
관련취약점 :
- PNG 구문 변조로 인한 정보 유출 취약점 ? (CVE-2015-0080)
영향 : 권한 상승
중요도 : 중요
##### □ 해당시스템
참조사이트 참고
- 한글 :
https://technet.microsoft.com/ko-kr/library/security/MS15-024
- 영문 :
https://technet.microsoft.com/en-us/library/security/MS15-024
##### □ 해결책
해당 시스템에 대한 마이크로소프트사의 취약점 패치 적용
[MS15-025] Windows 그래픽 구성 요소의 취약점으로 인한 정보 유출 문제
##### □ 영향
공격자가 영향 받는 시스템에 권한 상승
##### □ 설명
사용자가 특수하게 응용프로그램을 실행할 경우, 권한 상승 문제가 발생할 수 있는 취약점
관련취약점 :
- 레지스트리 가상화 권한 상승 취약점 ? (CVE-2015-0073)
- 수준 검사 권한 상승 취약점 ? (CVE-2015-0075)
영향 : 권한 상승
중요도 : 중요
##### □ 해당시스템
참조사이트 참고
- 한글 :
https://technet.microsoft.com/ko-kr/library/security/MS15-025
- 영문 :
https://technet.microsoft.com/en-us/library/security/MS15-025
##### □ 해결책
해당 시스템
Operational remediation based on structured source evidence.
Status ?Patch availability is based on structured fixed-version fields and authoritative update references. If no fix is verified, check the vendor advisory before making a change.
Technical terms and abbreviations used in this report
CVE
Common Vulnerabilities and Exposures: the public identifier for one disclosed vulnerability.
CVSS
Common Vulnerability Scoring System: a technical severity framework; it is not patching priority by itself.
EPSS
Exploit Prediction Scoring System: FIRST's estimate of the probability that exploitation activity will be observed in the next 30 days; it is a forecast, not confirmation.
CWE
Common Weakness Enumeration: the standard category describing the underlying software or hardware weakness.
CNA
CVE Numbering Authority: an organisation authorised to assign and publish CVE records.
CISA ADP
Cybersecurity and Infrastructure Security Agency Authorized Data Publisher: structured enrichment added to a CVE record.
NVD
National Vulnerability Database: NIST's enrichment service for CVE records.
CERT / CSIRT
A computer security incident response team that publishes warnings or coordinates incident response.
PoC
Proof of concept: public material that demonstrates or helps reproduce exploitation.
CSAF
Common Security Advisory Framework: a machine-readable format for security advisories.
LoTL
Living off the land: abuse of legitimate tools or system functions during an attack.
CVE-2015-0080: n/a: Exposure of Sensitive Information to an Unauthorized Actor | BlackTree