| Summary | The XML parser in IBM Rational DOORS Next Generation 4.x before 4.0.7 iFix3 and 5.x before 5.0.2 and Rational Requirements Composer 2.x and 3.x before 3.0.1.6 iFix5 and 4.x before 4.0.7 iFix3 does not properly detect recursion during entity expansion, which allows remote attackers to cause a denial of service (memory consumption) via a crafted XML document containing a large number of nested entity references, a similar issue to CVE-2003-1564. |
|---|---|
| Publication Date | March 18, 2015, 7:59 p.m. |
| Registration Date | Jan. 26, 2021, 2:43 p.m. |
| Last Update | Nov. 21, 2024, 11:22 a.m. |
| CVSS2.0 : HIGH | |
| Score | 7.8 |
|---|---|
| Vector | AV:N/AC:L/Au:N/C:N/I:N/A:C |
| 攻撃元区分(AV) | ネットワーク |
| 攻撃条件の複雑さ(AC) | 低 |
| 攻撃前の認証要否(Au) | 不要 |
| 機密性への影響(C) | なし |
| 完全性への影響(I) | なし |
| 可用性への影響(A) | 高 |
| Get all privileges. | いいえ |
| Get user privileges | いいえ |
| Get other privileges | いいえ |
| User operation required | いいえ |
| Configuration1 | or higher | or less | more than | less than | |
| cpe:2.3:a:ibm:rational_requirements_composer:3.0.1.4:*:*:*:*:*:*:* | |||||
| cpe:2.3:a:ibm:rational_requirements_composer:2.0.0.1:*:*:*:*:*:*:* | |||||
| cpe:2.3:a:ibm:rational_requirements_composer:2.0.0.4:*:*:*:*:*:*:* | |||||
| cpe:2.3:a:ibm:rational_requirements_composer:4.0.6:*:*:*:*:*:*:* | |||||
| cpe:2.3:a:ibm:rational_requirements_composer:4.0.0.2:*:*:*:*:*:*:* | |||||
| cpe:2.3:a:ibm:rational_requirements_composer:4.0.3:*:*:*:*:*:*:* | |||||
| cpe:2.3:a:ibm:rational_requirements_composer:4.0.7:*:*:*:*:*:*:* | |||||
| cpe:2.3:a:ibm:rational_requirements_composer:4.0:*:*:*:*:*:*:* | |||||
| cpe:2.3:a:ibm:rational_requirements_composer:4.0.1:*:*:*:*:*:*:* | |||||
| cpe:2.3:a:ibm:rational_requirements_composer:2.0.0.3:*:*:*:*:*:*:* | |||||
| cpe:2.3:a:ibm:rational_requirements_composer:2.0:*:*:*:*:*:*:* | |||||
| cpe:2.3:a:ibm:rational_requirements_composer:3.0:*:*:*:*:*:*:* | |||||
| cpe:2.3:a:ibm:rational_requirements_composer:4.0.5:*:*:*:*:*:*:* | |||||
| cpe:2.3:a:ibm:rational_requirements_composer:3.0.1.2:*:*:*:*:*:*:* | |||||
| cpe:2.3:a:ibm:rational_requirements_composer:2.0.0.2:*:*:*:*:*:*:* | |||||
| cpe:2.3:a:ibm:rational_requirements_composer:3.0.1.1:*:*:*:*:*:*:* | |||||
| cpe:2.3:a:ibm:rational_requirements_composer:4.0.0:*:*:*:*:*:*:* | |||||
| cpe:2.3:a:ibm:rational_requirements_composer:4.0.2:*:*:*:*:*:*:* | |||||
| cpe:2.3:a:ibm:rational_requirements_composer:4.0.0.1:*:*:*:*:*:*:* | |||||
| cpe:2.3:a:ibm:rational_requirements_composer:3.0.1:*:*:*:*:*:*:* | |||||
| cpe:2.3:a:ibm:rational_requirements_composer:3.0.1.6:*:*:*:*:*:*:* | |||||
| cpe:2.3:a:ibm:rational_requirements_composer:4.0.4:*:*:*:*:*:*:* | |||||
| cpe:2.3:a:ibm:rational_requirements_composer:3.0.1.5:*:*:*:*:*:*:* | |||||
| cpe:2.3:a:ibm:rational_requirements_composer:3.0.1.3:*:*:*:*:*:*:* | |||||
| Configuration2 | or higher | or less | more than | less than | |
| cpe:2.3:a:ibm:rational_doors_next_generation:4.0.7:*:*:*:*:*:*:* | |||||
| cpe:2.3:a:ibm:rational_doors_next_generation:4.0.5:*:*:*:*:*:*:* | |||||
| cpe:2.3:a:ibm:rational_doors_next_generation:4.0.1:*:*:*:*:*:*:* | |||||
| cpe:2.3:a:ibm:rational_doors_next_generation:4.0.0:*:*:*:*:*:*:* | |||||
| cpe:2.3:a:ibm:rational_doors_next_generation:5.0:*:*:*:*:*:*:* | |||||
| cpe:2.3:a:ibm:rational_doors_next_generation:4.0.2:*:*:*:*:*:*:* | |||||
| cpe:2.3:a:ibm:rational_doors_next_generation:4.0.4:*:*:*:*:*:*:* | |||||
| cpe:2.3:a:ibm:rational_doors_next_generation:4.0.6:*:*:*:*:*:*:* | |||||
| cpe:2.3:a:ibm:rational_doors_next_generation:5.0.1:*:*:*:*:*:*:* | |||||
| cpe:2.3:a:ibm:rational_doors_next_generation:4.0.3:*:*:*:*:*:*:* | |||||
| Title | IBM Rational DOORS Next Generation および Rational Requirements Composer の XML パーサにおけるサービス運用妨害 (DoS) の脆弱性 |
|---|---|
| Summary | IBM Rational DOORS Next Generation および Rational Requirements Composer の XML パーサは、エンティティ展開中の再帰呼出を適切に検知しないため、サービス運用妨害 (メモリ消費) 状態にされる脆弱性が存在します。 本脆弱性は、CVE-2003-1564 と同様の問題です。 |
| Possible impacts | 第三者により、大量のネストされたエンティティ参照を含む巧妙に細工された XML ドキュメントを介して、サービス運用妨害 (メモリ消費) 状態にされる可能性があります。 |
| Solution | ベンダより正式な対策が公開されています。ベンダ情報を参照して適切な対策を実施してください。 |
| Publication Date | March 5, 2015, midnight |
| Registration Date | March 19, 2015, 1:54 p.m. |
| Last Update | March 19, 2015, 1:54 p.m. |
| IBM |
| Rational DOORS Next Generation 4.0.7 iFix3 未満の 4.x |
| Rational DOORS Next Generation 5.0.2 未満の 5.x |
| Rational Requirements Composer 2.x |
| Rational Requirements Composer 3.0.1.6 iFix5 未満の 3.x |
| Rational Requirements Composer 4.0.7 iFix3 未満の 4.x |
| No | Changed Details | Date of change |
|---|---|---|
| 0 | [2015年03月19日] 掲載 |
Feb. 17, 2018, 10:37 a.m. |