CVE-2013-0255
説明
CVE.org より
PostgreSQL 9.2.x before 9.2.3, 9.1.x before 9.1.8, 9.0.x before 9.0.12, 8.4.x before 8.4.16, and 8.3.x before 8.3.23 does not properly declare the enum_recv function in backend/utils/adt/enum.c, which causes it to be invoked with incorrect arguments and allows remote authenticated users to cause a denial of service (server crash) or read sensitive process memory via a crafted SQL command, which triggers an array index error and an out-of-bounds read.
詳細
This issue did not affect the version of postgresql, as shipped with Red Hat Enterprise Linux 5. This issue affects the version of postgresql84, as shipped with Red Hat Enterprise Linux 5 and the version of postgresql, as shipped with Red Hat Enterprise Linux 6. Red Hat Security Response Team has rated this issue as having moderate security impact. A future update might address this flaw. For additional information, refer to the Issue Severity Classification: https://access.redhat.com/security/updates/classification/.
CVSS (Common Vulnerability Scoring System) のスコアの詳細
Info alert:Important note
CVSS scores for open source components depend on vendor-specific factors (e.g. version or build chain). Therefore, Red Hat's score and impact rating can be different from NVD and other vendors. Red Hat remains the authoritative CVE Naming Authority (CNA) source for its products and services (see Red Hat classifications).
CVSS v2 スコアの内訳
| Red Hat | NVD | cve.org | |
|---|---|---|---|
| ベーススコア | 5.5 | 6.8 | N/A |
| 攻撃ベクトル | Network | Network | N/A |
| アクセスの複雑さ | Low | Low | N/A |
| 認証 | Single | Single | N/A |
| 機密性への影響 | Partial | None | N/A |
| 完全性への影響 | None | None | N/A |
| 可用性への影響 | Partial | Complete | N/A |
ベクトル
Red Hat: AV:N/AC:L/Au:S/C:P/I:N/A:P
NVD: AV:N/AC:L/Au:S/C:N/I:N/A:C
謝辞
Red Hat would like to thank PostgreSQL project for reporting this issue. Upstream acknowledges Sumit Soni via Secunia SVCRP as the original reporter.
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