Vulnerability-Lookup

CNVD-2017-09902

Vulnerability from cnvd - Published: 2017-06-16

Title

JerryScript拒绝服务漏洞

Description

JerryScript是一款轻量级的JavaScript引擎。 JerryScript 1.0版本中的jerry-core/parser/js/js-lexer.c文件的‘lexer_process_char_literal’函数存在安全漏洞，该漏洞源于程序未能正确分配内存。攻击者可借助畸形的JavaScript源代码利用该漏洞造成拒绝服务（空指针逆向引用和应用程序崩溃）。

Severity

中

Patch Name

JerryScript拒绝服务漏洞的补丁

Patch Description

Formal description

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://github.com/jerryscript-project/jerryscript/commit/e58f2880df608652aff7fd35c45b242467ec0e79

Reference

https://github.com/jerryscript-project/jerryscript/issues/1821

Impacted products

Name
JerryScript JerryScript 1.0

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-9250"
    }
  },
  "description": "JerryScript\u662f\u4e00\u6b3e\u8f7b\u91cf\u7ea7\u7684JavaScript\u5f15\u64ce\u3002\r\n\r\nJerryScript 1.0\u7248\u672c\u4e2d\u7684jerry-core/parser/js/js-lexer.c\u6587\u4ef6\u7684\u2018lexer_process_char_literal\u2019\u51fd\u6570\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u6b63\u786e\u5206\u914d\u5185\u5b58\u3002\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7578\u5f62\u7684JavaScript\u6e90\u4ee3\u7801\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u7a7a\u6307\u9488\u9006\u5411\u5f15\u7528\u548c\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\uff09\u3002",
  "discovererName": "zherczeg",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://github.com/jerryscript-project/jerryscript/commit/e58f2880df608652aff7fd35c45b242467ec0e79",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-09902",
  "openTime": "2017-06-16",
  "patchDescription": "JerryScript\u662f\u4e00\u6b3e\u8f7b\u91cf\u7ea7\u7684JavaScript\u5f15\u64ce\u3002\r\n\r\nJerryScript 1.0\u7248\u672c\u4e2d\u7684jerry-core/parser/js/js-lexer.c\u6587\u4ef6\u7684\u2018lexer_process_char_literal\u2019\u51fd\u6570\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u6b63\u786e\u5206\u914d\u5185\u5b58\u3002\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7578\u5f62\u7684JavaScript\u6e90\u4ee3\u7801\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u7a7a\u6307\u9488\u9006\u5411\u5f15\u7528\u548c\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\uff09\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "JerryScript\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "JerryScript JerryScript 1.0"
  },
  "referenceLink": "https://github.com/jerryscript-project/jerryscript/issues/1821",
  "serverity": "\u4e2d",
  "submitTime": "2017-06-02",
  "title": "JerryScript\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2017-9250 (GCVE-0-2017-9250)

Vulnerability from cvelistv5 – Published: 2017-05-28 20:00 – Updated: 2024-08-05 17:02

Summary

The lexer_process_char_literal function in jerry-core/parser/js/js-lexer.c in JerryScript 1.0 does not skip memory allocation for empty strings, which allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via malformed JavaScript source code, related to the jmem_heap_free_block function.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

4 references

URL	Tags
https://github.com/zherczeg/jerryscript/commit/03…	x_refsource_CONFIRM
https://github.com/jerryscript-project/jerryscrip…	x_refsource_CONFIRM
https://github.com/jerryscript-project/jerryscrip…	x_refsource_CONFIRM
http://www.securitytracker.com/id/1038413	vdb-entryx_refsource_SECTRACK

Date Public

2017-05-28 00:00

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.