Vulnerability-Lookup

CNVD-2017-37715

Vulnerability from cnvd - Published: 2017-12-21

Title

PCRE本地堆栈缓冲区溢出漏洞

Description

PCRE（Perl Compatible Regular Expressions）是软件开发者Philip Hazel所研发的一个使用C语言编写的开源正则表达式函数库。 PCRE存在本地堆栈缓冲区溢出漏洞，由于程序未能对用户提供的输入执行足够的边界检查。攻击者可以利用漏洞在受影响的应用程序的上下文中执行任意代码。失败的漏洞攻击可能会导致拒绝服务条件。

Severity

高

Patch Name

PCRE本地堆栈缓冲区溢出漏洞的补丁

Patch Description

Formal description

厂商已发布漏洞修复程序，请及时关注更新： http://www.pcre.org/

Reference

http://www.securityfocus.com/bid/101688/

Impacted products

Name
PCRE PCRE 8.41

Show details on source website

JSON

To clipboard

{
  "bids": {
    "bid": {
      "bidNumber": "101688"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-16231"
    }
  },
  "description": "PCRE\uff08Perl Compatible Regular Expressions\uff09\u662f\u8f6f\u4ef6\u5f00\u53d1\u8005Philip Hazel\u6240\u7814\u53d1\u7684\u4e00\u4e2a\u4f7f\u7528C\u8bed\u8a00\u7f16\u5199\u7684\u5f00\u6e90\u6b63\u5219\u8868\u8fbe\u5f0f\u51fd\u6570\u5e93\u3002 \r\n\r\nPCRE\u5b58\u5728\u672c\u5730\u5806\u6808\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u7531\u4e8e\u7a0b\u5e8f\u672a\u80fd\u5bf9\u7528\u6237\u63d0\u4f9b\u7684\u8f93\u5165\u6267\u884c\u8db3\u591f\u7684\u8fb9\u754c\u68c0\u67e5\u3002\u653b\u51fb\u8005\u53ef\u4ee5\u5229\u7528\u6f0f\u6d1e\u5728\u53d7\u5f71\u54cd\u7684\u5e94\u7528\u7a0b\u5e8f\u7684\u4e0a\u4e0b\u6587\u4e2d\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002\u5931\u8d25\u7684\u6f0f\u6d1e\u653b\u51fb\u53ef\u80fd\u4f1a\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u6761\u4ef6\u3002",
  "discovererName": "ZHANG JIAWANG from cncert",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttp://www.pcre.org/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-37715",
  "openTime": "2017-12-21",
  "patchDescription": "PCRE\uff08Perl Compatible Regular Expressions\uff09\u662f\u8f6f\u4ef6\u5f00\u53d1\u8005Philip Hazel\u6240\u7814\u53d1\u7684\u4e00\u4e2a\u4f7f\u7528C\u8bed\u8a00\u7f16\u5199\u7684\u5f00\u6e90\u6b63\u5219\u8868\u8fbe\u5f0f\u51fd\u6570\u5e93\u3002 \r\n\r\nPCRE\u5b58\u5728\u672c\u5730\u5806\u6808\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u7531\u4e8e\u7a0b\u5e8f\u672a\u80fd\u5bf9\u7528\u6237\u63d0\u4f9b\u7684\u8f93\u5165\u6267\u884c\u8db3\u591f\u7684\u8fb9\u754c\u68c0\u67e5\u3002\u653b\u51fb\u8005\u53ef\u4ee5\u5229\u7528\u6f0f\u6d1e\u5728\u53d7\u5f71\u54cd\u7684\u5e94\u7528\u7a0b\u5e8f\u7684\u4e0a\u4e0b\u6587\u4e2d\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002\u5931\u8d25\u7684\u6f0f\u6d1e\u653b\u51fb\u53ef\u80fd\u4f1a\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u6761\u4ef6\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": "PCRE\u672c\u5730\u5806\u6808\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "PCRE PCRE 8.41"
  },
  "referenceLink": "http://www.securityfocus.com/bid/101688/",
  "serverity": "\u9ad8",
  "submitTime": "2017-11-24",
  "title": "PCRE\u672c\u5730\u5806\u6808\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2017-16231 (GCVE-0-2017-16231)

Vulnerability from cvelistv5 – Published: 2019-03-17 16:24 – Updated: 2024-08-05 20:20 Disputed

Summary

In PCRE 8.41, after compiling, a pcretest load test PoC produces a crash overflow in the function match() in pcre_exec.c because of a self-recursive call. NOTE: third parties dispute the relevance of this report, noting that there are options that can be used to limit the amount of stack that is used

Severity

5.5 (Medium)


                        
                          CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

SSVC

Exploitation: poc Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2024-06-26 19:41 UTC

CWE

n/a
CWE-119 - Improper Restriction of Operations within the Bounds of a Memory Buffer

Assigner

mitre mitre root

References

8 references

URL	Tags
http://packetstormsecurity.com/files/150897/PCRE-…	x_refsource_MISC
http://seclists.org/fulldisclosure/2018/Dec/33	x_refsource_MISC
http://www.openwall.com/lists/oss-security/2017/1…	x_refsource_MISC
http://www.openwall.com/lists/oss-security/2017/11/01/3	x_refsource_MISC
http://www.openwall.com/lists/oss-security/2017/11/01/7	x_refsource_MISC
http://www.openwall.com/lists/oss-security/2017/11/01/8	x_refsource_MISC
http://www.securityfocus.com/bid/101688	x_refsource_MISC
https://bugs.exim.org/show_bug.cgi?id=2047	x_refsource_CONFIRM

Impacted products

1 product

Vendor	Product	Version
pcre	pcre	Affected: 8.41 cpe:2.3:a:pcre:pcre:8.41:::::::*

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "affected": [
          {
            "cpes": [
              "cpe:2.3:a:pcre:pcre:8.41:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "pcre",
            "vendor": "pcre",
            "versions": [
              {
                "status": "affected",
                "version": "8.41"
              }
            ]
          }
        ],
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "LOCAL",
              "availabilityImpact": "HIGH",
              "baseScore": 5.5,
              "baseSeverity": "MEDIUM",
              "confidentialityImpact": "NONE",
              "integrityImpact": "NONE",
              "privilegesRequired": "LOW",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2017-16231",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-06-26T19:41:43.387207Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "cweId": "CWE-119",
                "description": "CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-07-03T17:59:05.695Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      },
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T20:20:05.401Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "http://packetstormsecurity.com/files/150897/PCRE-8.41-Buffer-Overflow.html"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "http://seclists.org/fulldisclosure/2018/Dec/33"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "http://www.openwall.com/lists/oss-security/2017/11/01/11"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "http://www.openwall.com/lists/oss-security/2017/11/01/3"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "http://www.openwall.com/lists/oss-security/2017/11/01/7"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "http://www.openwall.com/lists/oss-security/2017/11/01/8"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/bid/101688"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://bugs.exim.org/show_bug.cgi?id=2047"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In PCRE 8.41, after compiling, a pcretest load test PoC produces a crash overflow in the function match() in pcre_exec.c because of a self-recursive call. NOTE: third parties dispute the relevance of this report, noting that there are options that can be used to limit the amount of stack that is used"
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2019-03-17T16:24:52.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "http://packetstormsecurity.com/files/150897/PCRE-8.41-Buffer-Overflow.html"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "http://seclists.org/fulldisclosure/2018/Dec/33"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "http://www.openwall.com/lists/oss-security/2017/11/01/11"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "http://www.openwall.com/lists/oss-security/2017/11/01/3"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "http://www.openwall.com/lists/oss-security/2017/11/01/7"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "http://www.openwall.com/lists/oss-security/2017/11/01/8"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "http://www.securityfocus.com/bid/101688"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://bugs.exim.org/show_bug.cgi?id=2047"
        }
      ],
      "tags": [
        "disputed"
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2017-16231",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "** DISPUTED ** In PCRE 8.41, after compiling, a pcretest load test PoC produces a crash overflow in the function match() in pcre_exec.c because of a self-recursive call. NOTE: third parties dispute the relevance of this report, noting that there are options that can be used to limit the amount of stack that is used."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "http://packetstormsecurity.com/files/150897/PCRE-8.41-Buffer-Overflow.html",
              "refsource": "MISC",
              "url": "http://packetstormsecurity.com/files/150897/PCRE-8.41-Buffer-Overflow.html"
            },
            {
              "name": "http://seclists.org/fulldisclosure/2018/Dec/33",
              "refsource": "MISC",
              "url": "http://seclists.org/fulldisclosure/2018/Dec/33"
            },
            {
              "name": "http://www.openwall.com/lists/oss-security/2017/11/01/11",
              "refsource": "MISC",
              "url": "http://www.openwall.com/lists/oss-security/2017/11/01/11"
            },
            {
              "name": "http://www.openwall.com/lists/oss-security/2017/11/01/3",
              "refsource": "MISC",
              "url": "http://www.openwall.com/lists/oss-security/2017/11/01/3"
            },
            {
              "name": "http://www.openwall.com/lists/oss-security/2017/11/01/7",
              "refsource": "MISC",
              "url": "http://www.openwall.com/lists/oss-security/2017/11/01/7"
            },
            {
              "name": "http://www.openwall.com/lists/oss-security/2017/11/01/8",
              "refsource": "MISC",
              "url": "http://www.openwall.com/lists/oss-security/2017/11/01/8"
            },
            {
              "name": "http://www.securityfocus.com/bid/101688",
              "refsource": "MISC",
              "url": "http://www.securityfocus.com/bid/101688"
            },
            {
              "name": "https://bugs.exim.org/show_bug.cgi?id=2047",
              "refsource": "CONFIRM",
              "url": "https://bugs.exim.org/show_bug.cgi?id=2047"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2017-16231",
    "datePublished": "2019-03-17T16:24:52.000Z",
    "dateReserved": "2017-10-30T00:00:00.000Z",
    "dateUpdated": "2024-08-05T20:20:05.401Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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.