CVE-2025-61910 (CNNVD-202510-886)
中文标题:
Interplanetary Overlay Network 安全漏洞
英文标题:
NASA ION-DTN BPv7 4.1.3s Uncontrolled Memory Allocation that leads to Denial-of-Service
漏洞描述
中文描述:
Interplanetary Overlay Network是NASA Jet Propulsion Laboratory开源的一个延迟容忍网络的实现。 Interplanetary Overlay Network 4.1.3s版本存在安全漏洞,该漏洞源于处理畸形扩展块时未正确转换无符号整数到有符号整数,可能导致拒绝服务攻击。
英文描述:
The NASA’s Interplanetary Overlay Network (ION) is an implementation of Delay/Disruption Tolerant Networking (DTN). A BPv7 bundle with a malformed extension block causes uncontrolled memory allocation inside ION-DTN 4.1.3s, leading to receiver thread termination and a Denial-of-Service (DoS). The triggering bundle contains an extension block starting at `0x85070201005bbb0e20b4ea001a000927c0...`. The first byte in the extension block (0x85) indicates a CBOR array of five elements of which the first four are numbers (0x07, 0x02, 0x01, 0x00) but the fifth element is a byte string of length 27 (`0x5bbb0e20b4ea001a000927c0...`). The vulnerability seems to be due to processing the fifth element of the array (i.e., the byte string) as replacing it with a number makes the vulnerability no longer be triggered. While parsing this extension block, ION obtains a very large block length, which in the code in `bei.c`:764) seems to be passed from `blockLength` which is an unsigned int, to a 32 bit signed integer `blkSize`. The unsigned to signed conversion causes `blkSize` to hold the value of -369092043, which is then converted into a 64-bit unsigned value inside `MTAKE(blkSize)`, resulting in an attempt to allocate an unrealistic amount of memory, causing the error. As of time of publication, no known patched versions of BPv7 exist.
CWE类型:
标签:
受影响产品
| 厂商 | 产品 | 版本 | 版本范围 | 平台 | CPE |
|---|---|---|---|---|---|
| nasa-jpl | ION-DTN | = 4.1.3s | - | - |
cpe:2.3:a:nasa-jpl:ion-dtn:=_4.1.3s:*:*:*:*:*:*:*
|
解决方案
中文解决方案:
英文解决方案:
临时解决方案:
CVSS评分详情
3.1 (cna)
HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
时间信息
利用信息
数据源详情
| 数据源 | 记录ID | 版本 | 提取时间 |
|---|---|---|---|
| CVE | cve_CVE-2025-61910 |
2025-11-11 15:23:33 | 2025-11-11 07:40:48 |
| NVD | nvd_CVE-2025-61910 |
2025-11-11 15:01:05 | 2025-11-11 07:48:35 |
| CNNVD | cnnvd_CNNVD-202510-886 |
2025-11-11 15:12:27 | 2025-11-11 08:00:21 |
版本与语言
安全公告
变更历史
查看详细变更
- vulnerability_type: 未提取 -> 其他
- cnnvd_id: 未提取 -> CNNVD-202510-886
- data_sources: ['cve', 'nvd'] -> ['cnnvd', 'cve', 'nvd']
查看详细变更
- data_sources: ['cve'] -> ['cve', 'nvd']